##gff-version 3
Q4R6D3	UniProtKB	Chain	1	373	.	.	.	ID=PRO_0000249528;Note=Ubiquitin carboxyl-terminal hydrolase 50	
Q4R6D3	UniProtKB	Domain	44	364	.	.	.	Note=USP	
Q4R6D3	UniProtKB	Active site	53	53	.	.	.	Note=Nucleophile;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10092,ECO:0000255|PROSITE-ProRule:PRU10093	
Q4R6D3	UniProtKB	Active site	322	322	.	.	.	Note=Proton acceptor;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10092,ECO:0000255|PROSITE-ProRule:PRU10093