PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6885823-12 1983 Two-dimensional gel electrophoresis of protein from human platelets that had been preincubated with 32Pi demonstrated the presence under control conditions of 2-3 major forms of P47 that contained very little 32P (pI values, 6.6-6.8) and, after induction of secretion with thrombin, their replacement by 7-9 highly labeled phosphorylated forms of P47 (pI values, 6.1-6.5). 32pi 100-104 pleckstrin Homo sapiens 178-181