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

　

单词	retrotransposon
释义	retrotransposon enUK ret·ro·trans·po·son R0199750 (rĕt′rō-trăns-pō′zŏn)n. A transposon copied from RNA with the use of reverse transcriptase. Translations retrotransposon enUK retrotransposon [¦re·trō·tranz′pō‚zän] (cell and molecular biology) A small, mobile deoxyribonucleic acid (DNA) sequence that can retrotranspose, that is, move from one genomic location to another by producing ribonucleic acid (RNA) that is transcribed by reverse transcriptase back into DNA which is then inserted at a new site. retrotransposon enUK ret·ro·pos·on (ret'rō-pōz'on), 1. A transposition of sequences in a DNA that does not originate in the DNA but rather in an mRNA that is transcribed back into the genomic DNA by reverse transcription. Synonym(s): retrotransposon2. A transposable element. [retro- + L. pono, pp. positum, to place, + -on] retrotransposon (rĕt′rō-trăns-pō′zŏn)n. A transposon copied from RNA with the use of reverse transcriptase. retrotransposon a type of TRANSPOSABLE GENETIC ELEMENT, found in eukaryotic genomes, that utilizes RNA as an intermediate and the enzyme REVERSE TRANSCRIPTASE to transpose. Reverse transcription of the RNA transcripts of the transposon produces a DNA copy that subsequently inserts into the GENOME to effect transposition. Retrotransposons may be degenerate RETROVIRUSES.
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更新时间：2025/1/11 18:55:11