1JTL:
reference: Two 1 : 1 binding modes for distamycin in the minor groove of d(GGCCAATTGG)., Uytterhoeven K, Sponer J, Van Meervelt L, Eur J Biochem 2002 Jun;269(12):2868-77. PMID: 12071949

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).