>sp|B7JBM8|PANB_ACIF2 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Acidithiobacillus ferrooxidans GN=panB MHKKIARWVQDKKSGIKRAVVTAYDYPFARLAAEAGVHGILVGDSLGMVVGGGSDTLGVT LEQMAYHTGMVVRGAGDCLVFADLPFGSYEKGPEQAWAAAVTLLRAGADVVKLEGGAEMA STVAFCTERGINICAHIGLTPQRVRQWGSFQRQGTDADSARRLQADAGALAEAGARFLVL EAVPDALAANITRDIAIPTIGIGAGPDTDAQVLVIHDLLGLGTESPPFARRYIEGGRIMR DALAEYVREVGNSEFPPRRKR