PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20681076-2 2004 For a satisfactory therapeutic response with radiochemicals such as radiolabeled GRP, BBN, or their analogs, an optimal cellular accumulation of the radionuclide is necessary, and the uptake process is mediated by endocytosis, resulting in internalization of the receptor-ligand (RL) complex (3). Radioisotopes 149-161 gastrin releasing peptide Mus musculus 81-84