##gff-version 3 P30655 UniProtKB Propeptide 1 61 . . . ID=PRO_0000026609;Note=Removed in mature form;Ontology_term=ECO:0000250;evidence=ECO:0000250 P30655 UniProtKB Chain 62 272 . . . ID=PRO_0000026610;Note=Probable proteasome subunit beta type-5 P30655 UniProtKB Active site 62 62 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250