PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22322196-9 2012 Furthermore, the percentage of CD68 positive cells in the E7-conjugated PCL electrospun meshes was much lower than that in the RGD-conjugated PCL electrospun meshes (5.57% vs. 53.43%). polycaprolactone 72-75 Cd68 molecule Rattus norvegicus 31-35