>sp|B7JBM8|PANB_ACIF2 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Acidithiobacillus ferrooxidans (strain ATCC 23270 / DSM 14882 / CIP 104768 / NCIMB 8455) OX=243159 GN=panB PE=3 SV=1 MHKKIARWVQDKKSGIKRAVVTAYDYPFARLAAEAGVHGILVGDSLGMVVGGGSDTLGVT LEQMAYHTGMVVRGAGDCLVFADLPFGSYEKGPEQAWAAAVTLLRAGADVVKLEGGAEMA STVAFCTERGINICAHIGLTPQRVRQWGSFQRQGTDADSARRLQADAGALAEAGARFLVL EAVPDALAANITRDIAIPTIGIGAGPDTDAQVLVIHDLLGLGTESPPFARRYIEGGRIMR DALAEYVREVGNSEFPPRRKR