##gff-version 3
A4YIE0	UniProtKB	Propeptide	1	21	.	.	.	ID=PRO_0000397326;Note=Removed in mature form%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113	
A4YIE0	UniProtKB	Chain	22	217	.	.	.	ID=PRO_0000397327;Note=Proteasome subunit beta 1	
A4YIE0	UniProtKB	Active site	22	22	.	.	.	Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113