| 单词 | exonic |
| 释义 | > as lemmaseˈxonic eˈxonic adj. ΚΠ 1978 Nature 9 Feb. 501/3 Middle repetitious sequences within introns may create hot spots for recombination to rearrange the exonic sequences. 1979 Nature 6 Dec. 571 (caption) The length of the exonic sequence 4″ is 119 ± 29 base pairs. 1981 Sci. Amer. May 55/1 Protein-coding exonic sequences evolve slowly, mainly by point mutations in which one base replaces another, whereas such noncoding sequences as introns evolve much faster by insertion and deletion events of variable extent. < as lemmas |
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