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单词 retrotransposition
释义

> as lemmas

retrotransposition
retrotransposition n.
Brit. /ˌrɛtrəʊtranspəˈzɪʃn/
,
/ˌrɛtrəʊtrɑːnspəˈzɪʃn/
,
U.S. /ˌrɛtroʊˌtræn(t)spəˈzɪʃ(ə)n/
Molecular Biology transposition of a DNA sequence via an RNA intermediate; cf. retrotransposon n.
ΚΠ
1985 Nature 15 Aug. 575/1 For the intron to survive more than one cycle of retrotransposition, the ends of the element would have to correspond exactly to the region spliced out of the pre-mRNA.
1990 EMBO Jrnl. 9 2489/2 The resultant gradient in copy number..is consistent with the proposed mechanism of propagation through an mRNA intermediate via retrotransposition.
2006 Sci. Amer. (U.K. ed.) Aug. 33/2 These two processes, duplication and retrotransposition, are major forces that remodel genomes over the course of evolutionary time, generating new variation in organisms.
extracted from retro-prefix
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as lemmas
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