PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29599195-5 2018 We examined the ability of 2-O, 3-O desulfated heparin (ODSH), a heparin variant with little anticoagulant effects, to neutralize PF4"s effects on megakaryopoiesis. 3-o 32-35 platelet factor 4 Mus musculus 130-133