Solution structure of a human G-Quadruplex hybrid-2 form in complex with a Gold-ligand - Wirmer-Bartoschek, J.; Bendel, L. E.; Jonker, H. R.A.; Grun, J. T.; Papi, F.; Bazzicalupi, C.; Messori, L.; Gratteri, P.; Schwalbe, H. (Biological Magnetic Resonance Bank, 2017)