>sp|Q8PWA9|CBID_METMA Cobalt-precorrin-5B C(1)-methyltransferase OS=Methanosarcina mazei GN=cbiD MIDPVNNFKIPEEWIALTGLPREELEKNVASGMVVVLSDGSVLKRGYTTGTTASAAAKAA VLSLKKKIDSVSVPTPVGLRAHLEVSESSPGRAVVKKILNDHESDITRGLEFVGEAREAE GIHVLGGKGIGVVRRDGLQVPKGKPAINPKPMEQIRAAVKEAVEELGLQGAEVTISIPEG ERIGKETLNSRIGVEGGISVLGSTGFVEPWNDHLGETRGDLIRCTDKVVLTTGRIGMRYS HMLFPEYTVVMVGSRISEGLDYASGDIIICGLPGLVLKWGNPEMLEGSGYATVVEMLEKA PQHERLKEAFEMAVEKGKGARIVVIDRDGSVLMDSKSES