PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19129013-5 2009 In this study, we hypothesized that PES surfaces modified with a peptide sequence based from fibronectin, such as Arg-Gly-Asp (RGD), Arg-Gly-Asp-Ser and Gly-Arg-Gly-Asp-Ser, would increase ASC adhesion compared to unmodified PES surfaces. polyether sulfone 36-39 fibronectin 1 Homo sapiens 93-104