##gff-version 3 Q975D1 UniProtKB Propeptide 1 13 . . . ID=PRO_0000397460;Note=Removed in mature form%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113 Q975D1 UniProtKB Chain 14 207 . . . ID=PRO_0000397461;Note=Proteasome subunit beta 2 Q975D1 UniProtKB Active site 14 14 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113