>tr|A0A4U1GVC5|A0A4U1GVC5_SALET Precorrin-3B C(17)-methyltransferase OS=Salmonella enterica subsp. enterica serovar Heidelberg GN=G0B22_21640 MLSVIGIGPGSQAMMTMEAIEALQAAEIVVGYKTYTHLVKAFTGDKQVIKTGMCREIERC QAAIELAQAGHNVALISSGDAGIYGMAGLVLELVSKQKLDVEVRLIPGMTASIAAASLLG APLMHDFCHISLSDLLTPWPVIEKRIVAAGEADFVICFYNPRSRGREGHLARAFDLLAAS KSAQTPVGVVKSAGRKKEEKWLTTLGDMDFEPVDMTSLVIVGNKTTYVQDGLMITPRGYT L