>tr|A0AAX2HX57|A0AAX2HX57_YERPE 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Yersinia pestis GN=panB MKTTTMSQLRQWKQEKRKFATLTAYDASFAQLFAEQGIQVLLVGDSLGMTLQGFDSTLPV TVADMAYHTRAVRRGAPHCLLLADMPFMSYATPELAFTHAAELMRAGANMVKLEGGSWLC DTIRMLAERAVPVCGHLGLTPQSVNIFGGYKVQGREEVAANQLLQDAIALEQAGAQLLVL ECVPVELAQRVTEELTIPVIGIGAGNVTDGQILVMHDALGITGGHTPKFSKNFLAHSAGD IRAAIKLYIEEVEGGIYPAEEHTFQ