>sp|Q46XJ2|PANB_CUPPJ 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Cupriavidus pinatubonensis GN=panB MSYLLDPSRKTVTITRLQAMRDAGEKIAMLTAYDSSFAALLDYCGVEVILVGDSLGNVMQ GQQTTLPVTLEHMAYHTECVARANQTALLVTDLPFGTYGTPEMAFASAVTLMRAGAHMVK LEGGDWLAPTVKFLVERSIPVCAHIGLTPQSVHAFGGFKVQGKTDEGAAQLRRDAQAMEA AGAQIVLMEAVPATLAGEITQMLKVPTIGIGAGADCSGQVLVLQDMINVYPGRKAKFVRN FMDGQTTIEGAIRAYVAAVKDGSFPAAEHTFSA