PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
28337855-4	2017	Here the authors report for the first time that when zwitterionic carboxybetaine polymer (PCB) is conjugated to insulin through simple conventional coupling chemistry.	zwitterionic carboxybetaine polymer	53-88	insulin	Homo sapiens	112-119