>sp|Q3INP4|PANB_NATPD 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Natronomonas pharaonis GN=panB MRAKDIRAKAGDEPITMLTAYDAPTAEIAEAAGVDVLLVGDSVGNTRLGYDSTLPVTVDE MASHTAAVARATDDALVVADMPFLSFGADEADAVDNCGRMLKEADADAVKLECGPHTVSL TKTLSDLGIPVQAHLGLTPQRENETGLYRQGTDEESANRILELAREHEAAGAFSLVLEHV PANLAASVTDALSIPTIGIGAGPDCDGQVLVVDEVVGLAEGTAPFSKRFGDVRGEMREAI EAYTDAVDSGSFPGDEHSHYEDDIEDIY