PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27221710-4 2016 We found that synthetic monomeric Abeta40 bound through its RHDS (Arg-His-Asp-Ser) sequence to integrin alphaIIbbeta3, which is the receptor for the extracellular matrix protein fibrinogen, and stimulated the secretion of adenosine diphosphate (ADP) and the chaperone protein clusterin from platelets. Serine 78-81 fibrinogen beta chain Homo sapiens 178-188