Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla An cire tushe mai lalacewa ta hanyar DNA glycosylase.
Tabbas, wani nau'i mai rikitarwa na jumla shine "An cire tushen lalacewa ta hanyar DNA glycosylase, wanda DNA polymerase ya sake tsarawa, kuma DNA ligase yana aiwatar da mataki na ƙarshe na hatimi. "