5CV2:
reference: Structural implications of homo-pyrimidine base pairs in the parallel-stranded d(YGA) motif., Tripathi S, Paukstelis PJ, Chembiochem. 2015 Dec 2. doi: 10.1002/cbic.201500491. PMID: 26629965

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