1K1F:
reference: Structure of the Bcr-Abl oncoprotein oligomerization domain., Zhao X, Ghaffari S, Lodish H, Malashkevich VN, Kim PS, Nat Struct Biol 2002 Feb;9(2):117-20. PMID: 11780146

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