The effect of genome length on ejection forces in bacteriophage lambda, P. Grayson, A. Evilevitch, M. M. Inamdar, P. K. Purohit, W. M. Gelbart, C. M. Knobler and R. Phillips , VIROLOGY, 05/2006, Volume 348, Number 2, p.430-436, (2006) Abstract