PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9171882-3 1997 A PBR ligand-melphalan conjugate (PBR-MEL) was synthesized and evaluated for cytotoxicity and affinity for PBRs. pbrs 107-111 translocator protein Rattus norvegicus 2-5 9171882-3 1997 A PBR ligand-melphalan conjugate (PBR-MEL) was synthesized and evaluated for cytotoxicity and affinity for PBRs. pbrs 107-111 translocator protein Rattus norvegicus 34-37