Ko te Foreasy M-MLV Reverse Transcriptase he transcriptase whakamuri hou e whakaatuhia ana i roto i te huakita E. coli i hangaia ma te whakamahi i te hangarau whakakotahitanga ira.He DNA polymerase whakakotahi e whakahiato ana i te whenu DNA taapiri mai i te RNA, te DNA, te RNA:DNA ranu ranei.Karekau he mahi RNase H, he kaha te pumau, te hononga RNA kaha, me te aro nui ki te kitenga.