>sp|Q9PAZ0|NAGZ_XYLFA Beta-hexosaminidase OS=Xylella fastidiosa GN=nagZ MLLIGVAGTTLSAQEVDWLQDDAVAGVVLFKRNFASRAQIVELSAALREATPRPLLLAVD QEGGRVQRFHEGYSALPPLQGVGALYARDPEAALELAFEHAWLMASEVRASGVDLSFAPV IDLGRGNRAIGNRAFSDDPHVVAAFARAYVQGMHAAGMPVTLKHFPGHGSVLEDTHVDLA VDVRPLETLECEDLVPFAAGIAAGADAVMMAHVVYPNVAPEPAGFSAHWIEVILRGRMGF RGVVFSDDIGMAAVRGVGSVAGCVHAHLDAGCDVVLVCHPELVNDALSAVAGRRSNTAAL IGLIGRGALGWDGLLADVRYGSIQSRLLERFGTST