Ma'anar ƙamus na kalmar "apoenzyme" wani sunadaran sunadaran sunadaran da ba shi da aiki ga wani enzyme kuma yana buƙatar daurin cofactor ko coenzyme don zama cikakke aiki. Cofactor ko coenzyme yana ɗaure da apoenzyme don samar da holoenzyme, wanda shine cikakken nau'in enzyme.
