>tr|A0A9P2PWP0|A0A9P2PWP0_ECOLX Beta-hexosaminidase OS=Escherichia coli O157 GN=nagZ MGPVMLDVEGYELDAEEREILAHPLVGGLILFTRNYHDPAQLRELVRQIRAASRNHLVVA VDQEGGRVQRFREGFTRLPAAQSFAALLGMEEGGKLAQEAGWLMASEMIAMDIDISFAPV LDVGHISAAIGERSYHADPEKALAIASRFIDGMHEAGMKTTGKHFPGHGAVTADSHKETP CDPRPQAEIRAKDMSVFSTLIRENKLDAIMPAHVIYSDVDPRPASGSSYWLKTVLRQELG FDGVIFSDDLSMEGAAIMGSYAERGQVSLDAGCDMILVCNNRKGAVSVLDNLSPIKAERV TRLYHKGSFSRQELMDSARWKAISARLNQLHERWQEEKAGH