Table 6 LETd,∞ of the protons used in the simulations performed. d represents the mean distance travelled within the cell nucleus by each proton and ∞ means that the energy depositions of all the secondary particles are taken into account.

From: Simulation of early DNA damage after the irradiation of a fibroblast cell nucleus using Geant4-DNA

Energy (MeV)

LET d,∞ (keV/μm)

0.5

47.9

0.7

36.5

0.8

32.6

1

27.2

1.5

19.9

2

16.1

3

11.8

4

9.6

5

8.0

10

4.6

20

2.6