6F9N:
reference: Structural insights into the assembly and polyA signal recognition mechanism of the human CPSF complex., Clerici M, Faini M, Aebersold R, Jinek M, Elife. 2017 Dec 23;6. doi: 10.7554/eLife.33111. PMID: 29274231

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