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单词 multigene family
释义

multigene family


multigene family

[′məl·tə‚jēn ‚fam·lē] (genetics) A set of genes that arose from duplications of a single ancestral gene and variation due to independent mutations and selection acting on individual members of the duplicate genes.

multigene family


multigene family

A family of sequence-related genes within a genome which evolved from a single ancestral gene by gene duplication and subsequent mutations.

multigene family

A collection of genes, usually but not necessarily situated together, that have either a common or associated function or have similar nucleotide sequences.

multigene family

a number of related or identical GENES present in the same ORGANISM that generally code for related POLYPEPTIDES. See, for example, MAJOR HISTOCOMPATIBILITY COMPLEX.
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更新时间:2024/9/24 10:26:51