Clustering of nucleosides in the presence of alkali metals: Biologically relevant quartets of guanosine, deoxyguanosine and uridine observed by ESI‐MS/MS

T Aggerholm, SC Nanita, KJ Koch… - Journal of Mass …, 2003 - Wiley Online Library
Electrospray ionization (ESI) mass spectra of nucleosides, recorded in the presence of alkali
metals, display alkali metal ion‐bound quartets and other clusters that may have …