>tr|U6F2L9|U6F2L9_LACHE D-alanine--D-alanine ligase OS=Lactobacillus helveticus CIRM-BIA 951 GN=ddl MTKKTQVGLIFGGNSSEYEVSIVSCRNIYKAIDKEKFDVHPIWITNEGYFANEEESFKVL EDPSYQVKNPHKVHNISNLIELENLPEIDVFFPIVHGNLGEDGVLQGLFRLMNKPFVGDD VLAAAVTMDKEFTKILAQRVGVPVADWITIKRFEYDDKNNDKLDYEKVAEKLGRDMFVKP SNQGSSVGVSHVTNADEYAAALKEAFKYDDKVLVEETVPGTEVETAVLGNDKPIVAGVGQ ITNAKGSFYSYKNKYDDNSTSKLQIPADLPQEIIDTVRRNARKVYEVTECSGMARIDSML TPGGKVVLTEVNALPGFTNISMYPKLFEEAGVPYTELITRLIEVGMERFDHKKTLLHKHD