An expressionvector , otherwise known as an expression construct , is generally a plasmid that is used to introduce a specific gene into a target cell. Once the expressionvector is inside the cell, the protein that is Genetic code encoded by the gene is produced by the cellular Transcription genetics ... researched. e.g. baculovirus is commonly used as expressionvector in insect cells. References Reflist DEFAULTSORT ExpressionVector Category Molecular biology Category Biotechnology ar ... and Promoter biology promoter regions and lead to efficient transcription of the gene carried on the expressionvector. ref http www.sci.sdsu.edu smaloy MicrobialGenetics topics in vitro genetics expression vectors.html sci.sdsu.edu ref The goal of a well designed expressionvector is the production of large amounts of stable messenger RNA , and therefore proteins. Expression vectors are basic ... treatments of specific diseases like diabetes . After expression of the gene product, the purification of the protein is required but since the vector is introduced to a host cell, the protein of interest ... or any other marker peptide. Expression vectors are used for molecular biology techniques such as site directed mutagenesis . Cloning vectors , which are very similar to expression vectors, involve the same ... for replication purposes. In general, DNA Vector molecular biology vectors that are used in many molecular biology gene cloning experiments need not result in the expression of a protein. Expression vectors must have expression signals such as a strong promoter, a strong termination codon, adjustment ... years, expression vectors have been used to introduce specific genes in organism s, especially plants used in agriculture . Expression vectors have been used to introduce a vitamin A precursor, beta ... since it is produced by the modified organism. In addition expression vectors are used to extend ... ref There has been controversy over using expression vectors to modify crops due to the fact that there might ... more details
Wiktionarypar expressionExpression may refer to Symbolic expressionExpression language , a thought communicated by language Expression mathematics , a finite combination of symbols that are well formed according to applicable rules Expression programming , an instruction to execute something that will return a value Regular expression , a means of matching strings of text in computing Dynamics music Relative loudness Expression marks , music notating the musical dynamics Bodily expression The Breastfeeding expression of milk Emotional expression , verbal and non verbal behaviour that communicates emotion Facial expression , a movement of the face that conveys emotional state Gene expression , the process by which information from a gene is used in biochemistry Product names Expression album Expression album , an album by John Coltrane Expression crew , a breakdance crew. Expressions , the annual magazine of Vidyalankar Institute of Technology , Mumbai, India Microsoft Expression Studio , a digital media and graphic design suite Ex pression College for Digital Arts , a college in Emeryville, California for the entertainment industry disambig de Expression fr Expression ko it Espressione nl Expressie ja pl Ekspresja ksh U drock ru fi Lauseke sv Uttryck ... more details
transgenic plants Cloning vectorExpressionvector , a plasmid specifically used for protein expression in the target Shuttle vector , a vector usually a plasmid constructed so that it can propagate ... potential. wiktionary vector vectorial vectors Vector , a Latin word meaning carrier , may refer in English to tocright In mathematics and physics see Vector mathematics and physics In computer science A one dimensional Array data structure array Vector C , a type in the C Standard Template Library Vector clock , an algorithm for generating a partial ordering of events in a distributed system and detecting causality violations Vector malware , methods used by computer viruses and malware to propagate themselves Distance vector routing protocol , a class of routing protocols used in packet switched networks for computer communications Dope vector , a data structure used to store information about an array Feature vector , in pattern recognition and machine learning, an n dimensional vector of numerical features that represent some object Initialization vector , used in cryptography Interrupt vector , the location in memory of an interrupt handling routine Vector game , refers to any video game that uses a vector graphics display Vector monitor , a display device used for early computers Vector processor , a computer processor which works on arrays of several numbers at once Vector graphics , images defined by geometric primitives as opposed to bitmaps Scalable Vector Graphics , a family of specifications of XML based file format for describing two dimensional vector graphics Vector graphics editor , computer program that allows users to compose and edit vector graphics Vector Markup Language , an XML language used to produce vector graphics Vector Architect , a vector graphics editor designed by Owl Island Software Support vector machine , in machine learning, a supervised learning method used for classification and regression Vector space model , an algebraic ... more details
Citations missing date August 2010 In computing, s expressions , sexprs or sexps for symbolic expression ... code as well as data. In the usual parenthesized syntax of Lisp, an s expression is classically ... of the ACM . ref Mathematical induction inductively as an atom, or an expression of the form code ... element of an S expression is commonly an operator or function name and any remaining elements ..., the Boolean logic Boolean expression written nowrap begin code 4 2 2 code nowrap end in C programming ... cell s. S expressions were originally intended only for data to be manipulated by M expression s, but the first implementation of Lisp was an interpreter of S expression encodings of M expressions, and Lisp ... as S expressions code milk juice honey marmalade code is a two element S expression whose elements ... free grammar for a tiny subset of English written as an s expression Gazdar Melish, Natural Language ... reads the textual representation of an s expression and returns Lisp data. The function PRINT can be used to output an s expression. The output then can be read with the function READ, when all printed ... are valid Lisp programs. code 1.0 3.1 code is a valid s expression, but not a valid Lisp program, since ... element of the expression . An S expression preceded by a single quotation mark, as in code ... S expression , in this case code quote x code . Standardization Standards for some Lisp derived programming languages include a specification for their S expression syntax. These include Common Lisp ... public key infrastructure SPKI . Rivest s format defines an S expression as being either an octet ..., intended to be more compact, easier to parse, and unique for any abstract S expression, is the Canonical ... intended to safely transport a canonically encoded S expression in a system which might change ... the format. See also M expression car and cdr cons Canonical S expressions Comparison of data ... Free software implementations are available http sexpr.sourceforge.net sfsexp the small, fast s expression ... more details
Infobox musical artist name The Expression image caption image size background group or band alias origin ... members past members Refer Member list The Expression were an Australian synthpop band formed in Sydney ... ARIA Charts charts in mid 1988. ref History The Expression formed in Sydney during 1981, although ... work Australian Rock Database title The Expression url http hem.passagen.se honga database e expression.html ..., New South Wales Sydney and formed The Expression, along with Stephen Manassah bass guitar and Steve ... Life , Machinations band Machinations . Mushroom Records signed The Expression to a recording ... album, The Expression , recorded in Sydney and mixed in New York , was produced by Charles Fisher ... The Expression work Allmusic publisher Macrovision accessdate 8 May 2009 ref Radio Birdman , Hoodoo ... and soon after the live line up of the band splintered, leaving the future of The Expression up in the air. Haran and Dowling opted to continue to work under The Expression banner, and recruited several ... by Ben Rogan Sade band Sade and Wally Brill. ref cite web url http www.discogs.com Expression Conscience release 953649 title The Expression Conscience publisher Discogs accessdate 2009 05 08 ref In March ... months elapsed before the next single from The Expression saw the light of day. Small Brave Land was released in July 1985 and was quickly followed by The Expression s second album Conscience , but neither ... ref name OzRockDb but by late 1985 the ever evolving contemporary music scene had left The Expression behind, and soon thereafter the band called it a day. In 2006, The Expression s two original albums ... url http www.clubtalk.com.au wiig test wiignew Wiir Artist.asp?A 12&C 20 title The Expression Conscience ...&C 24 title The Expression Rare & Un Released publisher What It Is Records accessdate 2009 05 08 Dead ... The Expression &mdash 1983 Mushroom small L38005 small A&M small AMLH 64975 small 2006 What It Is small ... http www.discogs.com artist Expression 2C The The Expression discography Discogs http musicbrainz.org ... more details
Other uses Unreferenced stub auto yes date December 2009 The Vector was an automobile prototype built by Vehicle Design Force of California. The non running concept was shown at the 1972 Los Angeles Auto Show. Gerald Wiegert , the car s designer, said that it would be powered by a DOHC Porsche engine and would be sold for 10,000. By 1980, the car had evolved into the running Vector W2 prototype. Category Vector Motors Classicpow auto stub ... more details
Unreferenced date October 2007 Expression cloning is a technique in DNA cloning that uses expressionvector s to generate a library of clones, with each clone expressing one protein. This expression library is then screened for the property of interest and clones of interest recovered for further analysis. An example would be using an expression library to isolate genes that could confer antibiotic resistance . Expression vectors Expression vectors are a specialized type of cloning vector in which the transcriptional and translational signals needed for the regulation of the gene of interest are included in the cloning vector. The transcriptional and translational signals may be synthetically created to make the expression of the gene of interest easier to regulate. Purpose Usually the ultimate aim of expression cloning is to produce large quantities of specific protein s. To this end, a bacteria l expression Clone genetics clone may include a ribosome binding site Shine Dalgarno sequence to enhance translation of the gene of interest s mRNA, a Transcription genetics transcription termination sequence, or, in eukaryotes , specific sequences to promote the Posttranslational modification post translational modification of the protein product. See also http www.ncbi.nlm.nih.gov books bv.fcgi?highlight expression,cloning&rid mcb.section.1637 1646 Molecular cell biology genetics gene expression Transcription genetics translation phage pBR322 Category Molecular genetics genetics stub ... more details
Unreferenced date December 2009 An expression cassette is a part of a vector DNA used for cloning and Transformation genetics transformation . In each successful transformation, the expression cassette directs the cell s machinery to make RNA and protein. Some expression cassettes are designed for modular cloning of protein encoding sequences so that the same cassette can easily be altered to make different proteins. Is made up of one or more gene s and the sequences controlling their Gene expressionexpression . Three components comprise an expression cassette a Promoter biology promoter sequence, an open reading frame , and a 3 untranslated region that, in eukaryotes, usually contains a polyadenylation site. Different expression cassettes can be transformed into different organisms including bacteria, yeast, plants, and mammalian cells as long as the correct regulatory sequences are used. DEFAULTSORT Expression Cassette Category Genetics Biochem stub de Expressionskassette ... more details
Expression templates is a C template metaprogramming technique in which Generic programming templates are used to represent part of an expression. Typically, the template itself represents a particular type of operation, while the parameters represent the operands to which the operation applies. ref name TMP02 cite book last1 Vandevoorde first1 David last2 Josuttis first2 Nicolai title C Templates The Complete Guide publisher Addison Wesley year 2002 isbn 0 201 73484 2 ref The expression template can then be Lazy evaluation evaluated at a later time, or passed to a function. The technique was proposed by Todd Veldhuizen in his June 1995 article in the C Report . ref name TV95 cite web last Veldhuizen first Todd title Expression Templates date June 1995 url http www10.informatik.uni erlangen.de pflaum pflaum ProSeminar exprtmpl.html accessdate 2009 01 09 ref For example, consider a library representing Array data structure vectors with a class code Vec code . It is natural to want to overload code operator code and code operator code so you could write code Vec x alpha u v code where code alpha code is a scalar and code u code and code v code are code Vec code s. A naive implementation would have code operator code and code operator code return code Vec code s. However, then the above expression would mean creating a temporary for code u v code then another temporary for code alpha code times that first temporary, then assigning that to code x code . Expression templates delay evaluation so the expression code Vec x alpha u v code essentially generates at compile time a new code ... template pattern as is used by Boost.uBLAS source lang cpp include vector include cassert template ... std vector double container type typedef container type size type size type typedef container type ..., the expression code alpha u v code is of type source lang cpp VecScaled VecDifference Vec,Vec source ... Category C de Expression Templates ... more details
Unreferenced stub auto yes date December 2009 Ectopic expression is the expression of a gene in an abnormal place in an organism. This can be caused by a disease, or it can be artificially produced as a way to help determine what the function of that gene is. Ectopic expression of a gene can be done by introducing a transgene with a modified promoter biology promoter into the target organism transient or stable transfection or by using the GAL4 UAS system Gal4 UAS system. Ectopic expression is used to gain further understanding of the gene s functions. References DEFAULTSORT Ectopic Expression Genetics stub Category Gene expression ... more details
Integral expression may refer to Integral equation More generally, a mathematical expression involving one or more integral s Integer polynomial An algebraic expression which is not in fractional form, see algebraic fraction mathdab zh ... more details
via an expressionvector . It is important to note that by fusing a target protein to a fluorescent ...about vocabulary Glossary of gene expression terms a non technical introduction to the topic Introduction .... Gene expression is the process by which information from a gene is used in the synthesis of a functional ... is a functional RNA . The process of gene expression is used by all known life eukaryotes including ... the macromolecule macromolecular machinery for life. Several steps in the gene expression process ... translation , and post translational modification of a protein. Regulation of gene expression ..., and amount of gene expression can have a profound effect on the functions actions of the gene in a cell or in a multicellular organism. In genetics , gene expression is the most fundamental level ... by gene expression, and the properties of the expression give rise to the organism s phenotype. Mechanism ... into different proteins, splicing extends the complexity of eukaryotic gene expression. Extensive RNA ... gene expression control author Schwanh usser B, Busse D, Dittmar G, Schuchhardt J, Wolf J, Chen ... 17786931 pmc 2613191 doi 10.1002 jcb.21513 ref Regulation of gene expression File Tortie flame.jpg ... cat are the result of different levels of expression of pigmentation genes in different areas of the skin . main Regulation of gene expression Regulation of gene expression refers to the control of the amount and timing of appearance of the functional product of a gene. Control of expression is vital ... simple examples of where gene expression is important are Control of insulin expression so it gives ... an overdose of the genes it contains. Cyclin expression levels control progression through the eukaryotic ... of any organism. Any step of gene expression may be modulated, from the DNA RNA transcription ... it is RNA or protein, also contributes to the expression level of the gene an unstable product results in a low expression level. In general gene expression is regulated through changes ref name ... more details
Merge to Closed form expression discuss Talk Closed form expression Proposed merger from Analytical expression date May 2011 Unreferenced date December 2009 In mathematics , an analytical expression or expression in analytical form is a mathematical expression constructed using well known operations that lend themselves readily to calculation. As is true for closed form expression s, the set of well known functions allowed can vary according to context but always includes the Arithmetic Arithmetic operations basic arithmetic operations addition, subtraction, multiplication, and division , extraction of nth root n th roots , exponentiation, logarithms, and trigonometric functions. However, the class of expressions considered to be analytical expressions tends to be wider than that for closed form expressions. In particular, special functions such as the Bessel functions and the gamma function are usually allowed, and often so are Series mathematics Infinite series infinite series and continued fraction s. On the other hand, Limit of a sequence limits in general, and integral s in particular, are typically excluded. If an analytic expression involves only the algebraic operations, which are addition, subtraction, multiplication, division and exponentiation with integral or fractional exponents hence including the extraction of n th roots , then it is more specifically referred to as an algebraic expression . math stub DEFAULTSORT Analytical Expression Category Special functions ja zh ... more details
The Oldsmobile Expression was a 1990 concept car concept vehicle. The Expression was a 4 door wagon that featured fiberglass exterior panels and 6 passenger 2 2 2 seating. Among other features showcased were rain sensing windshield wipers, in car vacuum cleaner , TV VCR with a Nintendo system, and unique four wheel steering. modern auto stub Oldsmobile Category Oldsmobile concept vehicles Expression ... more details
Lambda expression may refer to Anonymous function Lambda calculus Definition disambig Short pages monitor This long comment was added to the page to prevent it from being listed on Special Shortpages. It and the accompanying monitoring template were generated via Template Long comment. Please do not remove the monitor template without removing the comment as well. simple Lambda expression ... more details
Unreferenced date December 2009 In computer science , a Boolean expression is an Expression programming expression in a programming language that produces a Boolean value when evaluated, i.e. one of true or false . A Boolean expression may be composed of a combination of the Boolean constants true or false , Boolean data type Boolean typed variables, Boolean valued operators, and Boolean valued function s. Boolean operators Programmer s will often use a pipe symbol for OR, an ampersand & for AND, and a tilde for NOT. In many programming language s, these symbols stand for bitwise operation s. , && , and are used for variants of these operations. Other symbols are a for OR, a for AND, and an overscore for NOT. Examples The value for 5 3 is evaluated as true . 5 3 and 3 5 are equivalent Boolean expressions both of which would be evaluated as true . Of course, most Boolean expressions will contain at least one variable X 3 , and often more X Y . See also Expression programming Expression mathematics External links http www.maths.tcd.ie pub HistMath People Boole CalcLogic CalcLogic.html The Calculus of Logic , by George Boole, Cambridge and Dublin Mathematical Journal Vol. III 1848 , pp. 183 98. DEFAULTSORT Boolean Expression Category Boolean algebra Category Operators programming da Boolesk udtryk fr Expression bool enne programmation informatique ru ... more details
Orphan date February 2011 Heterologous expression is to gene Expression express a gene or part of a gene in a host organism , which does not naturally have this gene or gene fragment.This is mainly done in recombinant DNA technology . See also Recombinant DNA Category Biotechnology Biotech stub ... more details
Refimprove date December 2009 In computer science an overloaded expression includes an ambiguous operator programming operator expression mathematics expression that can only be understood by considering the expression s operands . See Function overloading . For example, in Java, the operator designates addition for numeric operands with implicit type conversion and concatenation for string operands. ref http docs.oracle.com javase tutorial java nutsandbolts op1.html Java operators ref Compilers can typically detect expressions with invalid combinations of operands and operators. Languages that support overloading include C , Java programming language Java , and Ada programming language Ada . Linguistics In human linguistics , many words have multiple meanings, that depend on context and usage. For example, consider the sentence They saw the wood. The word saw is an overloaded operator that could mean the past tense of to see or cutting the wood . However, in this case, the operands they and wood do not provide sufficient without context. Instances such as this complicate machine translation . Notes reflist 2 DEFAULTSORT Overloaded expression Category Operators programming Prog lang stub ... more details
Expert subject Computer science date May 2009 The Expression Problem is a term used in discussing strengths and weaknesses of various programming paradigms and programming languages . The expression problem can be treated as a use case in programming language design . ref name Reynolds cite web title User defined types and procedural data structures as complementary approaches to data abstraction url http portal.acm.org citation.cfm?id 186680 ref ref name Cook cite web title Object Oriented Programming versues Abstract Data Types url http www.cs.utexas.edu users wcook papers OOPvsADT CookOOPvsADT90.pdf ref ref name Synth cite web title Synthesizing Object Oriented and Functional Design to Promote Re Use url http citeseer.ist.psu.edu krishnamurthi98synthesizing.html ref ref name Scala0 cite web title Extensible Algebraic Datatypes with Defaults url http citeseerx.ist.psu.edu viewdoc summary?doi 10.1.1.28.6778 ref ref name Scala cite web title Independently extensible solutions to the expression ... coined the term blockquote The Expression Problem is a new name for an old problem. The goal is to define ... name Wadler cite web title The Expression Problem url http www.daimi.au.dk madst tool papers expression.txt ... a language s ability to extend its notion of an expression programming expression , and as Wadler points out in the second paragraph of his original essay, whether a language can solve the Expression Problem is a salient indicator of its capacity for expression. ref name Wadler ref The expression ... Generic Programming References reflist External links http homepages.inf.ed.ac.uk wadler papers expression expression.txt The Expression Problem by Philip Wadler . http www.uni koblenz.de laemmel paradigms1011 resources xproblem.html Lecture The Expression Problem by Ralf L mmel l. http channel9.msdn.com Shows Going Deep C9 Lectures Dr Ralf Laemmel Advanced Functional Programming The Expression Problem C9 Lectures Dr. Ralf L mmel Advanced Functional Programming The Expression Problem at Channel ... more details
In mathematics , an algebraic expression is an Expression mathematics expression that contains Variable mathematics variables and a finite number of algebraic Operation mathematics operations addition , subtraction , multiplication , division and exponentiation to a rational exponent . A rational algebraic expression or rational expression is an algebraic expression that can be written as a quotient of polynomial s, such as math x 2 2x 4 math . An irrational algebraic expression is one that is not rational, such as math sqrt x 4 math . Some but not all polynomial equation s with Rational number rational coefficients have a solution that is an algebraic expression with a finite number of operations involving just those coefficients that is, can be Algebraic solution solved algebraically . This can be done for all such equations of degree one, two, three, or four but for given n 5 it can be done for some equations but Abel Ruffini theorem not for others . References cite book last1 Morris first1 Christopher G. title Academic Press dictionary of science and technology page 74 year 1992 url http books.google.co.uk books?id nauWlPTBcjIC&lpg PA74&dq algebraic 20expression 20over 20a 20field&pg PA74 v onepage&q&f false cite book last1 James first1 Robert Clarke last2 James first2 Glenn title Mathematics dictionary page 8 year 1992 url http books.google.co.uk books?id UyIfgBIwLMQC&lpg PA8&dq algebraic 20expression 20over 20a 20field&pg PA8 v onepage&q&f false External links MathWorld title Algebraic Expression id AlgebraicExpression Category Elementary algebra ... more details
Musical expression is the art of playing music with communication. The elements of music that comprise expression include dynamic indications, forte or piano, Musical phrasing phrasing , differing qualities of touch and articulation, color, intensity, energy and excitement all at the service of the composer s intention as best perceived by the performer. A performer aims to elicit responses of sympathetic feeling in the audience, and to excite, calm or otherwise manipulate the audience s physical and emotional responses. In a great artist, one can feel that it is the soul that is speaking, in lesser artists, the ego. In non artist performances, one can sometimes sense the soul of the composer in the absence of interpretation. Expression can be closely related to breath, and the voice s natural ability to express feelings, sentiment, deep emotions. Whether these can somehow be categorized is perhaps the realm of academics, who view expression as an element of musical performance which embodies ... response in its listeners. ref London, J., http www.people.carleton.edu jlondon musical expression and mus.htm Musical Expression and Musical Meaning in Context . ref The emotional content of musical expression is distinct from the emotional content of specific sounds e.g., a startlingly loud bang ... its context. The components of musical expression continue to be the subject of extensive and unresolved dispute. ref Avison, C., 1752, http books.google.com books?id 8HmH5DJKhlwC Essay on Musical Expression ... of Expression in Pianoforte Playing ref ref Lussy, M., 1892, http books.google.com books?id its5AAAAIAAJ Musical Expression Accents, Nuances, and Tempo, in Vocal and Instrumental Music ref ref Darwin, C., 1910, http books.google.com books?id KRULAAAAIAAJ The Expression of the Emotions in Man and Animals ... Expression A Philosophical and Psychological Study ref ref Davies, S., 1994, http books.google.com books?id S5RE RxokUQC Musical Meaning and Expression ref See also Musical phrasing Tempo rubato References ... more details
In the field of compiler optimization s, available expressions is an analysis algorithm that determines for each point in the program the set of expression programming expressions that need not be recomputed. Those expressions are said to be available at such a point. To be available on a program point, the operands of the expression should not be modified on any path from the occurrence of that expression to the program point. The analysis is an example of a forward data flow analysis problem. A set of available expressions is maintained. Each statement is analysed to see whether it changes the operands of one or more available expressions. This yields sets of available expressions at the end of each basic block , known as the outset in data flow analysis terms. An expression is available at the start of a basic block if it is available at the end of each of the basic block s predecessor s. This gives a set of equations in terms of available sets, which can be solved by an iterative algorithm. Available expression analysis is used to do global common subexpression elimination CSE . If an expression is available at a point, there is no need to re evaluate it. References Aho, Sethi & Ullman Compilers Principles, Techniques, and Tools Addison Wesley Publishing Company 1986 compsci stub Category Compiler optimizations el uk ... more details
Notability Organizations date April 2009 Expression crew is a South Korean b boying crew that is famous for winning Battle of the Year 2002, making it the first ever Korean crew to win the title. The crew is also famous for its Marionette performance, a show it used to tour around the world performing. History Expression Crew was formed in 1997, by Lee Woo Sung. In 2002, the crew won Battle of the Year, becoming the first ever Korean crew to do so, also establishing South Korea in the international hip hop community. After this, Expression went on to pioneer part of the hip hop movement in South Korea. In 2003, Ducky and Hong 10, some of the top dancers in the crew, left for undisclosed reasons. Even with this event, Expression competed in Battle of the Year 2003 and won 2nd place, losing to Pockemon crew from France. In 2004, for unknown reasons, most of the members left to either form a crew ... on the website bboyworld.com and addressed the negative rumors about Expression. ref http www.bboyworld.com forum breaking discussion 17124 woosung expression crew.html ref Expression did not compete ... of Expression, including Ducky and Hong 10, formed Drifterz crew. Other former members also formed a new crew, Maximum crew. Since 2004, most of the world has hardly heard from Expression, with the general b boying community assuming that Expression had broken up. Information about the exact status of Expression is scarce, but it can be gathered that it is more of a dance troupe now, as the crew now only puts on its Marionette performance and never battles or competes anymore. Expression ... of the crew being a professional b boy production team even more reasonable. A suggested theory is that Expression ... his connections to give them a future in hip hop. Marionette performance Expression is known ... Unknown status Kandoll unknown, presumably still in Expression Mute unknown Woo Chen unknown References ... Expression Crew Category South Korean breakdancing groups ... more details
Threshold expression is a phenomenon in which phenotypic expression of a mitochondrial disease within an organ system occurs when the severity of the mutation, relative number of mutant mtDNA , and reliance of the organ system on oxidative phosphorylation combine in such a way that ATP production of the tissue falls below the level required by the tissue. The phenotype may be expressed even if the percentage of mutant mtDNA is below 50 if the mutation is severe enough. See also heteroplasmy References Marks basic medical biochemistry a clinical approach By Michael A. Lieberman, Michael Lieberman, Allan D. Marks Page 392 DEFAULTSORT Threshold Expression Category DNA Category Mitochondrial diseases biochem stub ... more details
orphan date September 2009 Wikify date September 2009 A fixed expression in English is a standard form of expression that has taken on a more specific meaning than the expression itself. It is different from a proverb in that it is used as a part of a sentence, and is the standard way of expressing a concept or idea. Examples include all of a sudden come into mind fall in line I can assure you so to speak surf the web trinomials 3 word fixed expressions e.g. lights, camera, action , signed, sealed, delivered . Category Parts of speech ling stub ... more details
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