2YH0:
reference: Multi-domain conformational selection underlies pre-mRNA splicing regulation by U2AF., Mackereth CD, Madl T, Bonnal S, Simon B, Zanier K, Gasch A, Rybin V, Valcarcel J, Sattler M, Nature. 2011 Jul 13;475(7356):408-11. doi: 10.1038/nature10171. PMID: 21753750

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