PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15348671-7 2002 Studies of EC morphology showed the predominant peripheral organization of actin filaments and the formation of distinct leading and trailing cell edges suggesting a motile phenotype of cells when they are seeded on FNG. ec 11-13 fibrinogen beta chain Homo sapiens 216-219