##gff-version 3 P16551 UniProtKB Chain 1 708 . . . ID=PRO_0000134873;Note=Alpha-galactosidase P16551 UniProtKB Active site 441 441 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ALJ4 P16551 UniProtKB Active site 505 505 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ALJ4