Supporting Information Structural studies of supramolecular G-quadruplexes formed from 8-aryl-2’-deoxyguanosine derivatives Marilyn García-Arriaga, Gerard Hobley and José M. Rivera* Department of Chemistry, University of Puerto Rico at Río Piedras, Molecular Sciences Research Center, San Juan, PR, 00926 E-mail: riveralab.upr@gmail.com Table of contents General experimental conditions 2 Self-assembly studies 2 Molecular models 2 NMR studies of self-assembly 7 Titration experiments measured by NMR 12 Variable temperature NMR studies 15 NMR studies of the octamers (2T-SGQ) formed by 2 and 3 15 Molecular Dynamics Simulations 20 Crystallographic data 27 References 35