PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
23078533-4	2012	Hs-RNase H1 exhibits optimal catalytic activity in pH 7.5 HEPES buffer and a salt (KCl) concentration of ~ 100-150 mm.	HEPES	58-63	ribonuclease H1	Homo sapiens	3-11