Select regions of the 2D-NOESY of 1:1 EPI-wtTel26 complex in pH 7, 100 mm K+. a–c) with intermolecular NOE assignments (a,b: 158C, c: 58C), d) the aromatic-H1’ region (58C) with intermolecular NOEs in bold, syn-DNA H8/H6-H1’ NOEs in bold-italics, intra-EPI NOEs in italics. e) Schematic summary of the observed intermolecular and inter-residue NOEs of the EPI binding pocket in the complex.