>tr|A0A9P2QUL2|A0A9P2QUL2_ECOLX 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Escherichia coli O157 GN=panB
MKPTTIASLQKCKQEKKRFATITAYDYSFAKLFAEEGLNVMLVGDSLGMTVQGHESTLPV
TVEDIAYHTTAVRRGAPNCLLLADLPFMAYATPEQAFENAATVMRAGANMVKIEGGEWLV
ETVKMLTERAVPVCGHLGLTPQSVNIFGGYKVQGRGDEASDRLLSDALALEAAGAQLLVL
ECVPVELAKRITEALAIPVIGIGAGNVTDGQILVMHDAFGITGGHIPKFAKNFLAETGDI
RAAVRQYMAEVESGVYPGEEHSFH