Effective PHIP Labeling of Bioactive Peptides Boosts the Intensity of the NMR Signal
G. Sauer, D. Nasu, D. Tietze, T. Gutmann, S. Englert, O. Avrutina, H. Kolmar, G. Buntkowsky, Angewandte Chemie International Edition 53 (2014) 12941–12945.