>sp|Q250S5|PANB_DESHY 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Desulfitobacterium hafniense GN=panB MKTTKDFWVMKNEGKKIVMITAYDYPSAKQAEQAGADIILVGDSLGNVVLGYDSTVYVTM EDMIHHGKAAKRGAPNTFIVADMPFMSCHLSIRDTLLNGARLIQETGAQAVKVEGADEMI PHIRALVRAGIPVVSHLGLTPQTAAVLGGFKVRGKDGEAARKMLEDVKECQEAGAFALVL ECIPKQLAQEISTNLTIPTIGIGAGVHTDGQVLVYHDILTYGVNRAPKFVKAYANADQLM LKGLQDYADEVRSMNFPDDEHSFTMKEEELKTLYGGRG