>sp|Q7UM39|PANB_RHOBA 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Rhodopirellula baltica GN=panB MTESEKRKSRITTRTLQRMRDRGERITMLTAYDFPTAKILDEAGVDVLLVGDTVGMVVQG HSTTLPVTMDQMIYHAEMVGRAADHAMVVVDLPFPDGQLDLLHSVRCGARVLKETQCHAV KLEGGAEQAERIEAMVGAGIPVMAHIGLRPQNIHVEGGYRLQRDIERLVADAKAAEAAGA FTVLIECVPSEAAAAITDAVKVPTIGIGAGRDVSGQVLVTHDILGLTSGYTPKFTRLFAD VGNTIREAAKSYCDEVKAASFPSDAESFE