>sp|Q31I42|DDL_HYDCU D-alanine--D-alanine ligase OS=Hydrogenovibrio crunogenus GN=ddl MTQSSNQTKDRVQRLGKVAVLMGGVAAERDVSLRSGAEVLKALKSEGVDAVGCDVTSVAQ LVEIAQKYDRAFIALHGRWGEDGGVQAVLDSLALPYTGSGMTASALAMDKLRTKWLWKGV GLPTPAFIVVSPSRPLDVETFDLTFPVIVKPSHEGSSIGMRKVDTLDALQEAVDFAQQYD SEILIEQWITGREFTCAVLDGEALPMIQLKTDHDFYDFDAKYQSNTTEYLCPCGLEIAEE KRIQALVLQAFDAVGARHWGRVDLMLDDQNQPWLIEINTVPGMTDHSLVPMAAKAVDLSF SKLVLKLISLTLP