>tr|I4E3U1|I4E3U1_NEIME D-alanine--D-alanine ligase OS=Neisseria meningitidis alpha522 GN=ddl MQNFGKVAVLMGGFSSEREISLDSGTAILNALKSKGIDAYAFDPKETPLSELKAQGFQTA FNILHGTYGEDGAVQGALELLGIPYTGSGVAASAIGMDKYRCKLIWQALGLPVPEFAVLH DDTDFDAVEEKLGLPMFVKPAAEGSSVGVVKVKGKGRLKSVYEELKHLQGEIIAERFIGG GEYSCPVLNGKGLPGIHIIPATEFYDYEAKYNRDDTIYQCPSEDLTEAEESLMRELAVRG AQAIGAEGCVRVDFLKDTDGKLYLLEINTLPGMTSHSLVPKSAAVTGVGFADLCIEILKT AHVG