>tr|A0A832SS84|A0A832SS84_9CREN 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Pyrobaculum aerophilum GN=panB MSARRRVTDFVKGKGPYVWVTAYDYPTAKIVDEAGVDGILVGDSLGMVVLGLPNTLGVTL ADMIRHTQAVARARPRALVVADMPFMSYETGPRDALRNASKLIKAGADAVKLEGGAEYAR IVEKLVKAGIPVMGHIGLNPQRVLALGGFKMVGRTEEQRRKLLDDAKALRDAGAFSLVIE FVPASVAKEITEAVDIPTICIGAGPHCDGQILVLHDIIGLTERPPSFAKRYANVADVIRS AVKQYVNEVKTGQFPSKEHFKE