##gff-version 3 Q9LIP2 UniProtKB Propeptide 1 57 . . . ID=PRO_0000042826;Note=Removed in mature form;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9LIP2 UniProtKB Chain 58 273 . . . ID=PRO_0000042827;Note=Proteasome subunit beta type-5-B Q9LIP2 UniProtKB Active site 58 58 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250