>tr|M1J3M6|M1J3M6_9CREN Beta-galactosidase OS=Sulfolobus acidocaldarius Ron12/I GN=SacRon12I_09050 MLSFPKGFKFGWSQSGFQSEMGTPGSEDPNSDWHVWVHDRENIVSQVVSGDLPENGPGYW GNYKRFHDEAEKIGLNAVRINVEWSRIFPRPLPKPEMQTGTDKENSPVISVDLNESKLRE MDNYANHEALSHYRQILEDLRNRGFHIVLNMYHWTLPIWLHDPIRVRRGDFTGPTGWLNS RTVYEFARFSAYVAWKLDDLASEYATMNEPNVVWGAGYAFPRAGFPPNYLSFRLSEIAKW NIIQAHARAYDAIKSVSKKSVGIIYANTSYYPLRPQDNEAVEIAERLNRWSFFDSIIKGE ITSEGQNVREDLRNRLDWIGVNYYTRTVVTKAESGYLTLPGYGDRCERNSLSLANLPTSD FGWEFFPEGLYDVLLKYWNRYGLPLYVMENGIADDADYQRPYYLVSHIYQVHRALNEGVD VRGYLHWSLADNYEWSSGFSMRFGLLKVDYLTKRLYWRPSALVYREITRSNGIPEELEHL NRVPPIKPLRH