>tr|D5AV06|D5AV06_RHOCB Precorrin-3B C17-methyltransferase OS=Rhodobacter capsulatus GN=cobJ MSGWVTVAGLGPGREDLVTPEVTAALAEATDIVGYIPYVARIAPREGLTLHPTDNRVELD RATHALEMAAEGRRVVVVSSGDPGVFAMASALFEALEAHPEHAGTEIRILPGITAMLAAA AAAGAPLGHDFCAINLSDNLKPFEILEKRLRHAARGDFAMAFYNPRSKSRPHQFTRVLEI LREECEPGRLILFARAVTTPEQAISVVELRDATPEMADMRTVVLVGNAATRRVGPWVYTP RGVAP