PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3513838-1 1986 Processing of the insulin receptor by hepatocytes was studied using a 125I-labelled photoreactive insulin derivative which could be covalently attached to the receptor and facilitate the analysis of receptor structure in isolated subcellular fractions by SDS-polyacrylamide gel electrophoresis. Sodium Dodecyl Sulfate 255-258 insulin receptor Homo sapiens 18-34