>sp|B4SRK3|NAGZ_STRM5 Beta-hexosaminidase OS=Stenotrophomonas maltophilia GN=nagZ MLLIGVAGTELTAQERDWLQHDAVAGVVLFKRNFASRQQVTDLSAAIRAAAPRPQLICVD QEGGRVQRFREGYSELPPLQDIGALYATDPQQALALAEQHAWLMASEVRASGLDLSFAPV VDLGRGNRAIGNRAFSEDPQVVAAFTAAYVRGMHAVGMAATLKHFPGHGTVLEDTHVDTA IDPRALDELRAQDLVPFQAGIAAGADAVMMAHVVYPQVAPEPAGYSPRWIQDILRGELGF RGVVFSDDIGMAASHSAGGVPARVHAHLDAGCDVVLVCHPELVDEALHAVQGRSLNTAAL LGLLGRGALGWDGLLADARHGDTQSHLLETLGRTV