1LWV:
reference: Product-assisted catalysis in base-excision DNA repair., Fromme JC, Bruner SD, Yang W, Karplus M, Verdine GL, Nat Struct Biol 2003 Mar;10(3):204-11. PMID: 12592398

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