英语词汇“cistron”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

cistron

释义

cistron Biol.|ˈsɪstrɒn|
[f. cis-trans (see cis- 3).]
A section of nucleic acid that codes for a specific polypeptide.
1957S. Benzer in McElroy & Glass Chem. Basis Hered. 71 A functional unit can be defined genetically..by means of the elegant cis-trans comparison... For the trans test, both mutant genomes are inserted in the same cell... It turns out that a group of non-complementary mutants falls within a limited segment of the genetic map. Such a map segment, corresponding to a function which is unitary as defined by the cis-trans test applied to the heterocaryon, will be referred to as a ‘cistron’.1959New Scientist 20 Aug. 246/3 The unit of physiological function is the ‘cistron’ comprising a number (tens or hundreds) of smaller units of mutational change—the ‘mutons’.1964D. Michie in G. H. Haggis et al. Introd. Molecular Biol. x. 266 The chromosomal segment within which the cis-trans effect operates defines a unit of function. Seymour Benzer has termed this unit the cistron.

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