PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19285885-2	2010	The hormone was conjugated with a succinimidyl ester of methoxy PEG propionic acid (mPEG-SPA) at stoichiometric molar ratios of 1:0, 1:1, 1:3, 1:10, 1:30 and 1:100.	succinimidyl ester	34-52	pulmonary surfactant-associated protein A	Bos taurus	89-92	
17009332-4	2007	This study investigates the feasibility of modifying the surface of bRBCs with the succinimidyl ester of methoxypolyethylene glycol propionic acid (SPA-mPEG) for use as a potential blood substitute.	succinimidyl ester	83-101	pulmonary surfactant-associated protein A	Bos taurus	148-151