>sp|Q8FL63|DDLB_ECOL6 D-alanine--D-alanine ligase B OS=Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) OX=199310 GN=ddlB PE=3 SV=3 MTDKIAVLLGGTSAEREVSLNSGAAVLAGLREGGIDAYPVDPKEVDVTQLKSMGFQKVFI ALHGRGGEDGTLQGMLELMGLPYTGSGVMASALSMDKLRSKLLWQGAGLPVAPWVALTRA EFEKGLNDKQLAEISSLGLPVIVKPSREGSSVGMSKVVAENALQDALRLAFQHDEEVLIE KWLSGPEFTVAILGEEILPSIRIQPAGTFYDYEAKYLSDETQYFCPAGLEALQEANLQAL VLKAWTTLGCKGWGRIDVMLDSDGQFYLLEANTSPGMTSHSLVPMAARQAGMSFSQLVVR ILELAD