>sp|P26257|BGAL_THETU Beta-galactosidase OS=Thermoanaerobacterium thermosulfurigenes GN=lacZ MRKIIPINNNWYFKADYEEGYEKVDDLRSFENVNLPHTNIELPYNYFDEKMYQIKSCYKY PLHISEKYRDKVIYIHFEGVMAYAQVYLNGLYIGEHKGGYTPFDIRIDEVYDWKKELNML TVVVDSTERSDIPPKGGQIDYLTYGGIYREVSLGIYDDVFIKNIKVETHGIYDNEKSLNL IVHLENLNHQSGNVKFKVKINDKNGKEVFYKEFNTYLDAVKDVYSFNIENLKDIKLWDVD NPNLYEIKVGMKINNFSDEYDNKFGFREAVFKPDGFYLNGRKLKLRGLNRHQSYPYVGYA MPRRVQEKDAEILKNELHLNIVRTSHYPQSKHFLNKCDELGLLVFEEIPGWQYIGNSEWK KVAEQNLREMITRDWNHPSIILWGVRINESQDDDAFYKNMNKIAHEIDPTRQTGGVRYIT NSSFLEDVYTFNDFIHDGINKPLRKQQEVTGLEHNVPYLVTEYNGHMYPTKRFDNEERQM EHCLRHLRIQNASYLDDSISGAIGWCAFDYNTHKDFGSGDRICYHGVMDMFRLPKFASYV YKSQVSPDIEPILEPVTFWARGERSIGGVIPLIIFTNCDYIELQYGNKTKIDNIYPNRDA YKGIPYPPIIIDYDIVKPEMIGAWGMVWEDLTLKGFYKGNKVIERKFSREPIPTYLYVVP DDTILSATQKDATRIVVKILDQYGNLLPFINEVIKIEIEGPAKLQGPNEVALIGGA