>tr|A0A3R0S6G6|A0A3R0S6G6_SALET 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Salmonella enterica I GN=panB MKPTTISLLQKCKQEKKRFATITAYDYSFAKLFADEGINVMLVGDSLGMTIQGHDSTLPV TVEDIAYHTRAVRRGAPNCLLLSDLPFMAYATPEQACENAAIVMRAGANMVKIEGGAWLV DTVKMLTERAVPVCGHLGLTPQSVNIFGGYKIQGRGDAGQMLLDDALALEAAGAQLLVLE CVPVELAKRVTEALSIPVIGIGAGNVTDGQILVMHDAFGITGGHIPKFAKNFLAEAGDMR AAVRQYMAEVESGVYPGEEHSFH