Rescue of Infectious Particles from Preassembled Alphavirus Nucleocapsid Cores, J. E. Snyder, O. Azizgolshani, B. Hu, Y. He, A. C. Lee, J. Jose, D. M. Suter, C. M. Knobler, W. M. Gelbart and R. J. Kuhn , Journal of Virology, 06/2011, Volume 85, Number 12, p.5773-5781, (2011) Abstract