00692nam2 22002531i 450 99000223374040332120070607111538.0000223374FED01000223374(Aleph)000223374FED0100022337420030910d1990----km-y0itay50------baengBiosynthesis of nucleotidesR.T.Walker and M.J. Gaitp.135-164001000222267Walker,Richard T.<chimico>362139Gait,Michael J.91192ITUNINARICAUNIMARCAN990002233740403321FFABCBiosynthesis of nucleotides397428UNINA