>sp|B2I6G9|NAGZ_XYLF2 Beta-hexosaminidase OS=Xylella fastidiosa GN=nagZ MLLIGVAGTTLSAQEVDWLQDDAVAGVVLFKRNFASRAQIVELSAALREAAPRPLLLAVD QEGGRVQRFHEGYSALPPLQGIGALYVRDPEAALELAFEHAWLMASEVRASGVDLSFAPV VDLGRGNRAIGDRAFSDDPHVVAAFAKAYVQGMHAAGMPVTLKHFPGHGSVLEDTHVDLA VDVRALETLESEDLVPFAAGIAAGADAVMMAHVVYPNVAPEPAGFSAHWIEVILRGRMGF RGVVFSDDIGMAAVRGVGGVVGCVHAHLDAGCDVVLVCHPELVNDALSAVAGRRSNTAAL IGLIGRGVLGWDGLLADVRYGSIQSHLFERFGTST