>sp|A0RXQ5|PANB_CENSY 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Cenarchaeum symbiosum GN=panB MKGSEKITVVACYDYSMAALCDGADMLLVGDSAGMVVLGYDSTTRVTMDEMCLFTGAVSR GRKDSMVVGDLPFMSYQACTADAIRNSGRLVRAGADAVKLEGGAAVADAVRGVTGAGIPV MGHIGLLPQTAALSGGYRVQGRTRESALRLAEDAKALEEAGAFAIVLEMVAEEAARMVTK SVGVPTIGIGSGAGCDGQVLVLHDMLGLYGRFRPKFAKVYADLSGEVAGAVAGFKAEVES SQFPRPENSFYMDAGEADGLDR