PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2870643-1 1986 The present study has employed lysine, phalloidin, and a low concentration of osmic acid to protect the actin cytoskeleton of resting and thrombin-activated platelets during detergent extraction and fixation in suspension. Osmium Tetroxide 78-88 coagulation factor II, thrombin Homo sapiens 138-146