PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23133805-0 2012 Non-invasive longitudinal imaging of tumor progression using an (111)indium labeled CXCR4 peptide antagonist. Indium 69-75 C-X-C motif chemokine receptor 4 Homo sapiens 84-89