1SW6:
reference: X-ray structural analysis of the yeast cell cycle regulator Swi6 reveals variations of the ankyrin fold and has implications for Swi6 function., Foord R, Taylor IA, Sedgwick SG, Smerdon SJ, Nat Struct Biol 1999 Feb;6(2):157-65. PMID: 10048928

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