PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9658576-6	1998	Since 1 showed only poor activity against angiotensin II-induced pressor response in rats after oral administration, the carboxylic acid function of 1 was converted into prodrug esters (13).	Esters	178-184	angiotensinogen	Rattus norvegicus	42-56	
3761315-0	1986	Role of the C-terminal carboxylate in angiotensin II activity: alcohol, ketone, and ester analogues of angiotensin II.	Esters	84-89	angiotensinogen	Rattus norvegicus	38-52	
3761315-0	1986	Role of the C-terminal carboxylate in angiotensin II activity: alcohol, ketone, and ester analogues of angiotensin II.	Esters	84-89	angiotensinogen	Rattus norvegicus	103-117