>sp|Q7WTB4|BGAL_LACHE Beta-galactosidase large subunit OS=Lactobacillus helveticus GN=lacL MQANINWLDNPEVFRVNQLPAHSDHPFFRDYREWQKQHSSYQQSLNGKWKFHFSANPMDR PQDFYQRDFDSSNFDSIPVPSEIELSNYTQNQYINVLFPWEGKIFRRPAYALDPNDHEEG SFSKGADNTVGSYLKRFDLSSALIGKDVHIKFEGVEQAMYVWLNGHFVGYAEDSFTPSEF DLTPYIQDKDNLLAVEVFKHSTASWLEDQDMFRFSGIFRSVELLGIPATHLMDMDLKPRV ADNYQDGIFNLKLHFIGKKAGSFHLLVKDIKGHTLLEKNEDIKENVQINNEKFENVHLWN NHDPYLYQLLIEVYDEQQNLLELIPFQFGFRRIEISPEKVVLLNGKRLIINGVNRHEWDA KRGRSITMSDMTTDINTFKENNINAVRTCHYPNQIPWYYLCDQNGIYVMAENNLESHGTW QKMGEIEPSDNVPGSIPQWKEAVIDRARINYETFKNHTSILFWSLGNESYAGDNIIAMNE FYKSHDDTRLVHYEGVVHRPELKDKISDVESCMYLPPKKVEEYLQNDPPKPFMECEYMHD MGNSDGGMGSYIKLLDKYPQYFGGFIWDFIDQALLVHDEISGHDVLRYGGDFDDRHSDYE FSGDGLMFADRTPKPAMQEVRYYYGLHK