##gff-version 3
P17322	UniProtKB	Signal peptide	1	25	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255	
P17322	UniProtKB	Propeptide	26	50	.	.	.	ID=PRO_0000008046;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P22388	
P17322	UniProtKB	Peptide	53	91	.	.	.	ID=PRO_0000436393;Note=Big endothelin-1;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P22388	
P17322	UniProtKB	Peptide	53	73	.	.	.	ID=PRO_0000008047;Note=Endothelin-1	
P17322	UniProtKB	Propeptide	74	202	.	.	.	ID=PRO_0000008048	
P17322	UniProtKB	Region	110	124	.	.	.	Note=Endothelin-like	
P17322	UniProtKB	Site	73	74	.	.	.	Note=Cleavage%3B by KEL;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P05305	
P17322	UniProtKB	Disulfide bond	53	67	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P05305	
P17322	UniProtKB	Disulfide bond	55	63	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P05305	
P17322	UniProtKB	Sequence conflict	132	132	.	.	.	Note=D->A;Ontology_term=ECO:0000305;evidence=ECO:0000305