5DBL:
reference: Disorder drives cooperative folding in a multidomain protein., Gruszka DT, Mendonca CA, Paci E, Whelan F, Hawkhead J, Potts JR, Clarke J, Proc Natl Acad Sci U S A. 2016 Oct 3. pii: 201608762. PMID: 27698144

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