>sp|Q604W0|DDL_METCA D-alanine--D-alanine ligase OS=Methylococcus capsulatus GN=ddl MEKRIQQASKFGKVAVLMGGSAAEREISLKSGKAVLEALRSGGIDAEGIDVGRDLIAPLL ERRFDRVFNVIHGRGGEDGVLQGALACLRVPCTGSGVLASALSMDKLRTKLCWTGAGLPT PPWLRLDSPDDLERCRQALGFPVIVKPAEEGSSIGMSRAATAEELAQAWERASGYGCAVF AERWIDGVEYTGGMLKGVPLPLIRLETPHAFYDFDAKYRADTTRYHCPCGLDTGREAELQ ALVLRACQIVGVSGWGRVDLLVDRSGQPWLIEVNTVPGMTDHSLVPMAAKAAGIDFQELV WHILETSFA