>sp|Q9JSZ9|DDL_NEIMA D-alanine--D-alanine ligase OS=Neisseria meningitidis serogroup A / serotype 4A GN=ddl MQNFGKVAVLMGGFSSEREISLDSGTAILNALKSKGIDAYAFDPKETPLSELKAQGFQTA FNILHGTYGEDGAVQGALELLGIPYTGSGVAASAIGMDKYRCKLIWQALGLPVPEFAVLH DDTDFDAVEEKLGLPMFVKPAAEGSSVGVVKVKGKGRLKSVYEELKHFQGEIIAERFIGG GEYSCPVLNGKGLPGIHIIPATEFYDYEAKYNRNDTIYQCPSEDLTEAEESLMRELAVRG AQAIGAEGCVRVDFLKDTDGKLYLLEINTLPGMTGHSLVPKSAAVMGVGFADLCIEILKT AHVG