ocher mutation
o"cher mu"tation
n. [A humorous variation on the term amber mutation.] (Microbiology, Molecular biology) A mutation in which the base sequence of one of the codons in the messenger RNA has been converted to UAA. Such a mutation may be conditionally suppressed, as can an amber mutation, by the presence of a special transfer RNA. -- ocher mutant, n.[PJC]
{
O"cher*ous
,O"chre*ous
} (?), a. [Cf. F. ocreux.] Of or pertaining to ocher; containing or resembling ocher; as, ocherous matter; ocherous soil.[1913 Webster]
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Mon 12th April 2021