PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2175370-3	1990	In addition, there is mounting evidence, collected mostly in experiments in vitro, that other enzymes may be able to activate angiotensin I, for example by the stepwise release of the C-terminal His and Leu residues.	Histidine	195-198	angiotensinogen	Homo sapiens	126-139