PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2827552-3 1987 At least one receptor mechanism for fibrinogen and for vWF is controlled by ADP that is secreted through the known pathways of platelet activation and counterbalanced by cyclic AMP. Cyclic AMP 170-180 von Willebrand factor Homo sapiens 55-58