##gff-version 3 G8TCN8 UniProtKB Domain 34 359 . . . Note=Glycoside hydrolase 35 catalytic;Ontology_term=ECO:0000259;evidence=ECO:0000259|Pfam:PF01301 G8TCN8 UniProtKB Domain 403 513 . . . Note=Beta-galactosidase 1-like first all-beta;Ontology_term=ECO:0000259;evidence=ECO:0000259|Pfam:PF21317 G8TCN8 UniProtKB Domain 532 589 . . . Note=Beta-galactosidase galactose-binding;Ontology_term=ECO:0000259;evidence=ECO:0000259|Pfam:PF21467 G8TCN8 UniProtKB Active site 183 183 . . . Note=Proton donor;Ontology_term=ECO:0000256;evidence=ECO:0000256|PIRSR:PIRSR006336-1 G8TCN8 UniProtKB Active site 267 267 . . . Note=Nucleophile;Ontology_term=ECO:0000256;evidence=ECO:0000256|PIRSR:PIRSR006336-1