##gff-version 3
B1MAI2	UniProtKB	Propeptide	1	54	.	.	.	ID=PRO_0000397520;Note=Removed in mature form%3B by autocatalysis;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113	
B1MAI2	UniProtKB	Chain	55	292	.	.	.	ID=PRO_0000397521;Note=Proteasome subunit beta	
B1MAI2	UniProtKB	Active site	55	55	.	.	.	Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_02113