##gff-version 3 C7MWV7 UniProtKB Propeptide 1 59 . . . ID=PRO_0000397570;Note=Removed in mature form%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113 C7MWV7 UniProtKB Chain 60 289 . . . ID=PRO_0000397571;Note=Proteasome subunit beta C7MWV7 UniProtKB Active site 60 60 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113