%0 Journal Article %T Evidence of phonon-assisted tunnelling in electrical conduction through DNA molecules %A Pipinys Povilas %A Kiveris Antanas %J PMC Physics B %D 2008 %I PhysMath Central %R 10.1186/1754-0429-1-6 %X We propose a phonon-assisted tunnelling model for explanation of conductivity dependence on temperature and temperature-dependent I-V characteristics in deoxyribonucleic acid (DNA) molecules. The capability of this model for explanation of conductivity peculiarities in DNA is illustrated by comparison of the temperature dependent I-V data extracted from some articles with tunnelling rate dependences on temperature and field strength computed according to the phonon-assisted tunnelling theory. PACS Codes: 87.15.-v, 71.38.-k, 73.40.Gk %U http://www.physmathcentral.com/1754-0429/1/6