Foreasy M-MLV Reverse Transcriptase jẹ iyipada iyipada tuntun ti a fihan ni E. coli ti a ṣe atunṣe kokoro arun nipa lilo imọ-ẹrọ isọdọtun jiini.Ó jẹ́ polymerase DNA àtúnṣepọ̀ tí ó ṣe àkópọ̀ okun DNA àfikún láti RNA, DNA, tàbí RNA kan: DNA arabara.Ko ni iṣẹ RNase H, iduroṣinṣin to lagbara, isunmọ RNA to lagbara, ati ifamọ giga.