PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23683595-2 2013 The prosthetic groups were conjugated to azide- and PEG3-modified bombesin(6-14) analogues via copper-catalyzed azide-alkyne cycloaddition couplings to yield mono- and di-mini-PEGylated ligands for PET imaging of the gastrin- releasing peptide receptor. Copper 95-101 paternally expressed 3 Mus musculus 52-56