>tr|A0A234TQ90|A0A234TQ90_ECOLX D-alanine--D-alanine ligase OS=Escherichia coli GN=ddl MTDKIAVLLGGTSAEREVSLNSGAAVLAGLREGGIDAYPVDPKEVDVTQLKSMGFQKVFI ALHGRGGEDGTLQGMLELMGLPYTGSGVMASALSMDKLRSKLLWQGAGLPVAPWVALTRA EFEKGLNDKQLAEISSLGLPVIVKPSREGSSVGMSKVVAENALQDALRLAFQHDEEVLIE KWLSGPEFTVAILGEEILPSIRIQPAGTFYDYEAKYLSDETQYFCPAGLEALQEANLQAL VLKAWTTLGCKGWGRIDVMLDSDGQFYLLEANTSPGMTSHSLVPMAARQAGMSFSQLVVR ILELAD