>3FN9_1|Chains A, B, C, D|Putative beta-galactosidase|Bacteroides fragilis (272559) MSLARQVTAFNTGWQFKKGPFATDPMRAASQWDGKWETVEIPHTWNAMDMQVQSGSFYEGAGYYRKTQFFPHDLEGKRVFLRFEGVGACAEVYVNGKLAGTHKGGYSAFACEIGTALKLGAENEIIVKADNKARPDVIPVNQNLFGVYGGIYRPVWLIVTEQNNITVTDCASPGVYITQKDVSKKSADITVKVKLDNAGLQPAAVTLENTIYTQEGQKVGTHSRSFDLSPQGTQTYLSTFKLKNPHLWQGRKDPYLYKVVCRLMADGKVIDEVVQPLGVRKYEIVAGKGFFLNGEKYSMYGVTRHQDWWGLGSALKNEHHDFDLAAIMDVGATTVRFAHYQQSDYLYSRCDTLGLIIWAEIPCVNRVTGYETENAQSQLRELIRQSFNHPSIYVWGLHNEVYQPHEYTAALTRSLHDLAKTEDPDRYTVSVNGYGHMDHPVNLNADIQGMNRYFGWYEKKIQDIKPWVEQLEKDYPYQKLMLTEYGADANLAHQTEYLGDALNWGKPFYPETFQTKTHEYQWSIIKDHPYIIASYLWNMFDFAVPMWTRGGVPARNMKGLITFDRKTKKDSYFWYKANWSEEPVLYLTQRRNADREKRTTAVTVYSNIGTPKVYLNGQELSGIRNGYTDVHYVFDNVSLADGKNILKAVVSTKGKEYTDEIEWNYSGEKNREIDSYENKNEHSGEGHHHHHH