>sp|Q1CLW0|PANB_YERPN 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Yersinia pestis bv. Antiqua GN=panB MKTTTMSQLRQWKQEKRKFATLTAYDASFAQLFAEQGIQVLLVGDSLGMTLQGFDSTLPV TVADMAYHTRAVRRGAPHCLLLADMPFMSYATPELAFTHAAELMRAGANMVKLEGGSWLC DTIRMLAERAVPVCGHLGLTPQSVNIFGGYKVQGREEVAANQLLQDAIALEQAGAQLLVL ECVPVELAQRVTEELTIPVIGIGAGNVTDGQILVMHDALGITGGHTPKFSKNFLAHSAGD IRAAIKLYIEEVEGGIYPAEEHTFQ