PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
22818981-7	2012	This block copolymer self-assembles into 300 nm-diameter particles with a protein tethering moiety for surface covalent conjugation of IL-1Ra protein.	copolymer	11-20	interleukin 1 receptor antagonist	Rattus norvegicus	135-141	
22818981-8	2012	This copolymer particle system efficiently bound IL-1Ra and maintained protein bioactivity in vitro.	copolymer	5-14	interleukin 1 receptor antagonist	Rattus norvegicus	49-55