PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3390186-5	1988	For the proposed His:Phe interaction in angiotensin II, the attraction will be three times greater when the imidazole ring carries a negative charge.	Histidine	17-20	angiotensinogen	Homo sapiens	40-54