>sp|Q9K0Q4|NAGZ_NEIMB Beta-hexosaminidase OS=Neisseria meningitidis serogroup B GN=nagZ MTVPHIPRGPVMADIAAFRLTEEEKQRLLDPAVGGIILFRRNFQNIEQLKTLTAEIKALR TPELIIAVDHEGGRVQRFIEGFTRLPAMSTLGEIWDKDGASAAETAAGQVGRVLATELSA CGIDLSFTPVLDLDWGNCPVIGNRSFHRNPEAVARLALALQKGLTKGGMKSCGKHFPGHG FVEGDSHLVLPEDWRSLSELETADLAPFRIMSREGMAAVMPAHVVYPQVDTKPAGFSEIW LKQILRRDIGFKGVIFSDDLTMEGACGAGGIKERARISFEAGCDIVLVCNRPDLVDELRE DFRIPDNPTLAQRWQYMANTLGSAAAQAVMQTADFQAAQAFVAGLASPQDTAGGVKVGEA F