>tr|A0AA43ND18|A0AA43ND18_9RALS 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Ralstonia sp. GP73 GN=panB MSYLQESNRKAVTVTSLQAMRAAGERIVMLTAYDSSFAALMDRNGTDVLLVGDSLGNVMQ GQKTTLPVTLEHIVYHTECVSRGTTKALLVSDLPFGTYGTPEQAFHSAVRVMQAGAQMVK LEGGVWLAPTIKFLVERSIPVCAHIGLTPQSVHAFGGFKVQGRGDEAAAQLKADALAVQD AGAQLVVMEAIPAGLAGEVTRLLAIPTIGIGAGLECSGQVLVMHDMLGVFPGHRPKFVRN FMDGQTTIDGAVAAYVAAVKDGTFPGPEHTFA