0 Gelbart, William M. Knobler, Charles M. 2008 The physics of phages PHYSICS TODAY 61 42-47 01/2008 DNA EJECTION, VIRAL CAPSIDS, FORCES, BACTERIOPHAGE, PROTEIN, HEADS <p>Experiments can measure, and theory explain, the energetics behind packaging a virus with DNA and the DNA's injection into a cell.</p> http://link.aip.org/link/PHTOAD/v61/i1/p42/s1/pdf