不等交换 meaning in English

unequal crossing over

Gene duplication is one of the most important factors that influence the evolution of genome size , the origination of novel gene , the genetic robustness against null mutations , the speciation , etc
摘要基因重复是基因通过不等交换、逆转录转座或全基因组重复等途径产生一个与原基因相似的基因或碱基序列。
As a special type of multigene family , rdna undergo concerted evolution by homogenizing forces through processes such as gene conversion , unequal crossing - over . for a long time we assumed strong concerted evolution in rdnas of various animal and plant species and direct pcr - sequence approach has been widely used in molecular systematic research
作为特殊的多基因家族成员， rdna会受均一化力( homogenizingforces )的作用，通过基因转换、不等交换等机制，形成基因的致同进化( concertedevolution ) 。