>tr|A0A3U2QX50|A0A3U2QX50_SALET 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Salmonella enterica I GN=panB MSKPTTIAVLQKCKQEKKRFATITAYDYSFAKLFADEGINVMLVGDSLGMTIQGHDSTLP VTVEDIAYHTRAVRRGAPNCLLLSDLPFMAYATPEQAFENAAIVMRAGANMVKIEGGAWL VDTVKMLTERAVPVCGHLGLTPQSVNIFGGYKIQGRGDAGQILLDDALALEAAGAQLLVL ECVPVELAKRVTEALSIPVIGIGAGNVTDGQILVMHDAFGITGGHIPKFAKNFLAEAGDM RAAVRQYMAEVESGVYPGEEHSFH