##gff-version 3
P63148	UniProtKB	Chain	1	152	.	.	.	ID=PRO_0000082449;Note=Ubiquitin-conjugating enzyme E2 B	
P63148	UniProtKB	Domain	4	150	.	.	.	Note=UBC core;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00388	
P63148	UniProtKB	Active site	88	88	.	.	.	Note=Glycyl thioester intermediate;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00388,ECO:0000255|PROSITE-ProRule:PRU10133