Fig. 1From: First-in-class positron emission tomography tracer for the glucagon receptorChemical formulae of [68Ga]Ga-DO3A-S01-GCG and [68Ga]Ga-DO3A-S02-GCG depicting the overall construct similarity with difference in the peptide sequence (a). Three-dimensional representation of predicted interaction between [68Ga]Ga-DO3A-S02-GCG (gray peptide, cyan chelator, purple Ga(III), and blue GCGR) (b)Back to article page