基本解釋[生物學(xué)]堿基顛換英漢例句雙語例句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。But the mutation showed obvious base bias with most substitutions at A/T positions and a prevalence of transition over transversion.其突變類型有明顯偏向性,以A/T的突變?yōu)橹鳎D(zhuǎn)換多于顛換。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組同源蛋白為材料,從系統(tǒng)發(fā)生的角度研究發(fā)生在四倍簡并位點(diǎn)上的轉(zhuǎn)換和顛換的關(guān)系。chazidian.combase transversion更多例句專業(yè)釋義生物學(xué)堿基顛換