Commentary on Tawar, R. G.; Duquerroy, S.; Vonrhein, C.; Varela, P. F.; Damier-Piolle, L.; Castagne, N.; MacLellan, K.; Bedouelle, H.; Bricogne, G.; Bhella, D.; Eleouet, J.F.; Rey, F. A. Crystal structure of a nucleocapsid-like nucleoprotein-RNA complex of respiratory syncytial virus. Science 2009, 326, 1279-1283.