Electrospray Ionization Mass Spectrometry Studies of Tetramolecular i-Motif Structures Formed by d(C4) Related Sequences
QIN Yu-Jiao, WEI Shi-Gang, WANG Xiao-Lu, YANG Fan, WANG Bing, GUO Xin-Hua*
Chem. J. Chinese Universities . 2011, (12): 2748 -2751 .