Purification and structural characterization of a D-amino acid containing conopeptide, marmophine, from Conus marmoreus - Han, Y. H.; Huang, F. J.; Jiang, H.; Liu, L.; Wang, Q.; Wang, Y. H.; Shao, X. G.; Chi, C.; Du, W.; Wang, C. (Biological Magnetic Resonance Bank, 2008)