PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6785097-2 1981 131-iodine labelled fibrinogen and 125-iodine labelled plasminogen were injected intravenously and the plasma clearance of the two proteins measured simultaneously over a period of 8 days. Iodine-131 0-10 fibrinogen beta chain Homo sapiens 20-30