>sp|A4YED8|PANB_METS5 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Metallosphaera sedula GN=panB MQRLTIRDFLKKKGKEKITMLTVYDYSMAKILSETEVDGFLVGDSLGMNVLGFPSTLQVT MDHMIHHTRAVVRASPRQLIVVDMPFMSYEPSNEVAVKNAGILASEGADAVKLEGGVEVY ERVANIVKFGVPVMGHIGLTPQRYLTLGGYRTVKDEAKLISDALALEEAGAFSIVIENVY AEIAKKITEKVSIPTICIGAGPHCDGQVLVIHDLLGMGDIQPYFSRKYLDLKAEIREAVK RYINDVKTGTFPGRENYKSRES