>sp|A3DDV7|PANB_ACET2 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Acetivibrio thermocellus GN=panB MNDKFTTASFLESKKQGRKITMLTAYDYPTAKILDEAGVDSILVGDSLGMVVLGYEDTTR VTMDDMVHHTKAVVRGVKRAMVVADMPFLSYHTGKNDSVRNAGRLVSEGGCKAVKLEGGE DIIENVKAIISAGIPVVGHLGYTPQSINVFGGHKAQGKTIDTAKKIYRDALLLQKAGVFA VVLECVPYKLAAFISKRLDIPTIGIGSGPDCDGQVLVIHDLTGMFKDFTPKHVKKYAEIG ETVSTAVKSYIDEVKNGVFPTEKNSFKVDDWIIDELDKVRFDI