>sp|B5E721|DDL_STRP4 D-alanine--D-alanine ligase OS=Streptococcus pneumoniae serotype 19F GN=ddl MKQTIILLYGGRSAEREVSVLSAESVMRAVNYDRFTVKTFFISQSGDFIKTQEFSHAPGQ EDRLMTNETIDWDKKVAPSAIYEEGAVVFPVLHGPMGEDGSVQGFLEVLKMPYVGCNILS SSLAMDKITTKRVLESAGIAQVPYVAIVEGDDVTAKIAEVEEKLAYPVFTKPSNMGSSVG ISKSENQEELRQALKLAFRYDSRVLVEQGVNAREIEVGLLGNYDVKSTLPGEVVKDVAFY DYDAKYIDNKITMDIPAKISDDVVAVMRQNAETAFRAIGGLGLSRCDFFYTDKGEIFLNE LNTMPGFTQWSMYPLLWDNMGISYPELIERLVDLAKESFDKREAHLI