##gff-version 3 O42713 UniProtKB Chain 1 378 . . . ID=PRO_0000186731;Note=Polyphenol oxidase 2 O42713 UniProtKB Propeptide 379 556 . . . ID=PRO_0000416863;Note=Removed in mature form;Ontology_term=ECO:0000305;evidence=ECO:0000305 O42713 UniProtKB Binding site 57 57 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ZP19 O42713 UniProtKB Binding site 81 81 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ZP19 O42713 UniProtKB Binding site 90 90 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ZP19 O42713 UniProtKB Binding site 250 250 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ZP19 O42713 UniProtKB Binding site 254 254 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ZP19 O42713 UniProtKB Binding site 254 254 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 O42713 UniProtKB Binding site 282 282 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9ZP19 O42713 UniProtKB Site 378 379 . . . Note=Cleavage;Ontology_term=ECO:0000305;evidence=ECO:0000305 O42713 UniProtKB Cross-link 79 81 . . . Note=2'-(S-cysteinyl)-histidine (Cys-His);Ontology_term=ECO:0000250;evidence=ECO:0000250