>tr|Q57TC8|Q57TC8_SALCH D-alanine--D-alanine ligase OS=Salmonella choleraesuis GN=ddlB MADKIAVLLGGTSAERDVSLNSGSAVLAGLREGGIDAHPVDPQEVDVAQLKAMGFQKVFI ALHGRGGEDGTLQGMLELLGLPYTGSGVMASALSMDKLRSKLLWQGAGLPVAPWVALTRA EFEKGLSEEQKARISALGLPLIVKPSREGSSVGMTKVVEENALQGALSLAFQHDDEILIE KWLCGPEFTVAIVGEEILPSIRIQPAGTFYDYEAKYLSDETQYFCPAGLEASQEAALQSL VLQAWKALGCTGWGRIDVMLDSDGQFYLLEANTSPGMTSHSLVPMAARQAGMSFSQLVVR ILELAD