常見例句雙語例句The substitution of a purine for a pyrimidine, or vice versa is a transversion.嘌呤爲(wèi)嘧啶取代或嘧啶爲(wèi)嘌呤所取代,叫做顛換。The results show that the types of DNA base mutation included the transition, the transversion and the deletion.結(jié)果顯示:堿基變異的類型包括轉(zhuǎn)換、顛換和缺失。The relationship of transition and transversion of base change in 4-fold degenerate sites of coding genes of 6 proteins, which showed 70% homology in wmposition investigated.以同源性在70%以上的6組同源蛋白爲(wèi)材料,從系統(tǒng)發(fā)生的角度研究發(fā)生在四倍簡竝位點上的轉(zhuǎn)換和顛換的關(guān)系。chazidian.com 返回 transversion