>tr|A0A3T7ZXZ8|A0A3T7ZXZ8_SALET Precorrin-3B C(17)-methyltransferase OS=Salmonella enterica I GN=cobJ MLSVIGIGPGSQAMMTMEAIEALQAAEIVVGYKTYTHLVKAFTGDKQVIKTGMCREIERC QAAIELAQAGHNVALISSGDAGIYGMAGLVLELVSKQKLDVEVRLIPGMTASIAAASLLG APLMHDFCHISLSDLLTPWPVIEKRIVAAGEADFVICFYNPRSRGREGHLARAFDLLAAS KSAQTPVGVVKSAGRKKEEKWLTTLGDMDFEPVDMTSLVIVGNKTTYVQDGLMITPRGYT L