1OCT:
reference: Crystal structure of the Oct-1 POU domain bound to an octamer site: DNA recognition with tethered DNA-binding modules., Klemm JD, Rould MA, Aurora R, Herr W, Pabo CO, Cell 1994 Apr 8;77(1):21-32. PMID: 8156594

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