PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12783680-2 2003 METHODS: Polytetrafluoroethylene (PTFE) grafts pretreated with fibronectin were seeded with SMC followed by ECs one day later and exposure to an in vitro flow system. Polytetrafluoroethylene 9-32 fibronectin 1 Homo sapiens 63-74