##gff-version 3 Q9YER0 UniProtKB Propeptide 1 25 . . . ID=PRO_0000397274;Note=Removed in mature form%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113 Q9YER0 UniProtKB Chain 26 219 . . . ID=PRO_0000397275;Note=Proteasome subunit beta 2 Q9YER0 UniProtKB Active site 26 26 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113