>tr|Q64CP0|Q64CP0_9ARCH Beta-galactosidase OS=uncultured archaeon GZfos1D1 OX=286721 GN=LacZ PE=3 SV=1 MFETEVWLNGVYIGNDTSCFTSQEYDVSNIISYSGENTLIARVGSLDTLPENERIFSYDC EKESWIPGIWGDVSLILTGNTTIKWVQMIPHIYTSVAEARVTLENLESQSTGGVLSVQIL EKNSNINASTTVKVNYTLNASEIKTVTANISITNLTLWSLENPFLYKLVSKVIVNGTEVD KVNTTFGMREFKIDGSNFTLNGKRVYLRGSNIAFHRFLSDPERGDLPWNDTWIKQVLCDT PKEHNFNYFRIHIGHAYNRWYDIADECGIMLQDEWFFWAGTCGTEEQIEGEFTRWLRDNW NHPSIIIWDFINEPWYFLYESCDIPINGTIEYNVTQEMKKLDPTRPWEPVDFMERHPYIH SLNPVLGKKGMLDWIKCEDKPNVNNEDIWFWLDKNGTPTFLTNFIISRWLGQDET