>sp|Q3A9L0|PANB_CARHZ 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Carboxydothermus hydrogenoformans GN=panB MDRVTVSSLKEMKEAGQKIAMITAYDYPSALFAEEAGAEVLLVGDSLGMVVLGYDSTVPV TMEEMLHHVKAVVRGSKRSMVVADMPFMSYQASYTDALYNAGRFLKEGGAQAVKLEGGGE IAELVAKLVTAGIPVMGHIGLTPQSVNALGGYKVQGKDLKTAQKLLDDAKALADAGAFAI VLECVPAALAAKITESIPIPTIGIGSGVNCDGQVLVYHDVLGMYPRMLPKFVKRYADLSS LIKEAIRQYVQEVKEQQFPEEKHSFTMAPEILERIY