>sp|Q8PB42|NAGZ_XANCP Beta-hexosaminidase OS=Xanthomonas campestris pv. campestris GN=nagZ MLLIGVAGTELSAQERDWLQHDAVAGVVLFKRNFASRTQVAELSAAIRAAAPRPQLICVD QEGGRVQRFREGYSALAPLQSFGALYATDPEGALAQARAHAQLMASEVRASGVDLSFAPV VDLARGNRAIGDRAFSDDPQVVASFTRAYVQALHAAGMGATLKHFPGHGTVLEDTHVDHA SDPRPLDVLLAEDLVPFVAGIDAGADAVMMAHVVYPQVAPEPAGYASRWIEQILRGQLGF RGVVFSDDIGMAASFSAGGVAGRVHAHLDAGCDVVLVCHPELVAESLQAVAGRTLNTAAL IGLIGRGALGWDGLLADAPTTSLSASFGTLA