##gff-version 3 A2BN24 UniProtKB Propeptide 1 9 . . . ID=PRO_0000397314;Note=Removed in mature form%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113 A2BN24 UniProtKB Chain 10 204 . . . ID=PRO_0000397315;Note=Proteasome subunit beta 1 A2BN24 UniProtKB Active site 10 10 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113