>sp|Q9KCF0|DDL_HALH5 D-alanine--D-alanine ligase OS=Halalkalibacterium halodurans GN=ddl MKIAVLYGGTSAEREVSLSSGKGIMEALKANGHEVIGIDFHPDQVRDLVDLDVDLVFIGL HGRLGEDGKVQALLDLLNIPYVGTGVQGSALAMDKAKAKLFFEKAGIRVAEEVVLHSFTY DANAFNFTGTYPVVVKPNQEGSTIGLTVAETEEELLQGIEEAFRHDDTILIEEFIAGTEV TVAVLGNKGEERSLPVVEIVPKNKLYDYESKYAPGMSEHIVPARISEEHTAYVQQAAVRA HQALGCDVYSRVDFIVPNDGSDPVILKVNTLPGMTPTSLYPDAAKGVGMSYEEMIQTFVN LSLKK