>sp|Q3J792|DDL_NITOC D-alanine--D-alanine ligase OS=Nitrosococcus oceani GN=ddl MIGRVDVKAWGKVVVLMGGYSAEREISLKSGTAVLQSLLRQGIEAHGIDVDKGVLTQLSK GQFTRAFIALHGRGGEDGVIQGVLETLNLPYTGSGVLGSALTMDKLRSKRLWRGMDLPTA DFSVLTRDTNPALIAADLGLPLIVKPAREGSSLGMMKVESIEALQSAYREAVIFDTAVFA ERWLPGAEYTAAILADRVLPLIRLETPRVFYDFEAKYHANTTRYFCPCGLSEKQEQDLQA LALEAFQALGASGWGRVDLRCDEKAHPYLLEINTVPGMTDHSLVPMAAQAAGIEFDEMVL QILASSLERRMFQDGT