Reubold, T. F., Wohlgemuth, S., & Eschenburg, S. (2009). A New Model for the Transition of APAF-1 from Inactive Monomer to Caspase-activating Apoptosome. Journal of Biological Chemistry, 284(47): 1, pp. 32717-32724. Retrieved from http://dx.doi.org/10.1074/jbc.M109.014027.