PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4501116-0 1972 Isolation of the insulin receptor of liver and fat-cell membranes (detergent-solubilized-( 125 I)insulin-polyethylene glycol precipitation-sephadex). Polyethylene Glycols 105-124 insulin Homo sapiens 17-24 4501116-4 1972 A simple and sensitive assay for detection of specific macromolecule-insulin complexes has been developed based on the selective precipitation of the complex by polyethylene glycol. Polyethylene Glycols 161-180 insulin Homo sapiens 69-76