##gff-version 3
Q48846	UniProtKB	Chain	1	625	.	.	.	ID=PRO_0000057670;Note=Beta-galactosidase large subunit	
Q48846	UniProtKB	Active site	465	465	.	.	.	Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250	
Q48846	UniProtKB	Active site	533	533	.	.	.	Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250