PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16886221-1 2006 In the present study, NGF, BNDF from the neurotrophin family and IGF-1 were covalently immobilized on gelatin-tricalcium phosphate (GTG) membrane using carbodiimide. Carbodiimides 152-164 insulin-like growth factor 1 Rattus norvegicus 65-70