e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Journal of Medicinal Chemistry 2000-04-06
Isosteric replacement of acidic with neutral residues in extracellular loop-2 of the kappa-opioid receptor does not affect dynorphin A(1-13) affinity and function.
D M Ferguson, S Kramer, T G Metzger, P Y Law, P S Portoghese