>tr|A0A7G4RSC1|A0A7G4RSC1_XYLFS Beta-hexosaminidase OS=Xylella fastidiosa subsp. fastidiosa GN=nagZ MLLIGVAGTTLSAQEVDWLQDDAVAGVVLFKRNFASRAQIVELSAALREAAPRPLLLAVD QEGGRVQRFHEGYSALPPLQGIGALYVRDPEAALELAFEHAWLMASEVRASGVDLSFAPV VDLGRGNRAIGDRAFSDDPHVVAAFAKAYVQGMHAAGMPVTLKHFPGHGSVLEDTHVDLA VDVRALETLESEDLVPFAAGIAAGADAVMMAHVVYPNVAPEPAGFSAHWIEVILRGRMGF RGVVFSDDIGMAAVRGVGGVVGCVHAHLDAGCDVVLVCHPELVNDALSAVAGRRSNTAAL IGLIGRGVLGWDGLLADVRYGSIQSHLFERFGTST