PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6885823-13 1983 Native phosphorylated P47 was purified from thrombin-stimulated 32P-labeled platelets by ammonium sulfate fractionation and column chromatography on DEAE-cellulose, phenyl-Sepharose, and hydroxylapatite. DEAE-Cellulose 149-163 pleckstrin Homo sapiens 22-25