(3R,4S)-1-[(4-AMINO-5H-PYRROLO[3,2-D]PYRIMIDIN-7-YL)METHYL]-4-[(METHYLSULFANYL)METHYL]PYRROLIDIN-3-OL

A5F5R2 — 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase