1XUE:
reference: A single G-to-C change causes human centromere TGGAA repeats to fold back into hairpins., Zhu L, Chou SH, Reid BR, Proc Natl Acad Sci U S A 1996 Oct 29;93(22):12159-64. PMID: 8901550

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