>4PYS_1|Chains A, B|beta-N-acetylhexosaminidase|Bacteroides fragilis (272559) SNAIDLSGQIIMPTPGKIERADGRLRLQGKIRMYAEESPGSFIRLFYEKLVPESAVEWCKEEVNSHISWKKDVTLPTEGYRIRVTPERIIVEAADDAGFIYAIQSLRQWNTGEERGLIFPCVEITDFPRVKWRSFMLDSGRQYQKVSTIKKYIDMASMLKMNYFHWHLTEGLGWRIEIKRYPFLTRIGAFVGQGPEQQGFYSQEEVKEIIGYAADRGITVVPEIDMPGHAEAALNAYPRLGCFNVAVKVPQSGFTQNIFCAGKDSTLIFLKNVLDEVCRMFPSAYIHLGGDEAPKGNWDKCPDCRSRIEKEKLKDSHDLQLWFSARMADYLKQKGRKAIFWGDVIYKDGYSLPDNVVIQWWNWRGHRDLALKNAVRHNYPVICGTNYYTYLNFPLTPWKGYTQARTFDLEDVYLRNPSYRPREENPLILGMSSALWTDDGVTESMIDRRVFPRILALAEQMWHSGNPENFDEFYGKVLSKQLWFEQQGYSFGPALKEDAGTNYKWD