Table 2. Total IRIF sizes and the sizes of their nanostructure (fwhm values) of the different repair factors.

Protein	Carbon ion irradiation			Proton irradiation
	IRIF size [nm]	Nanostructure size [nm]	# of analyzed IRIF	IRIF size [nm]	Nanostructure size [nm]	# of analyzed IRIF
53BP1	540 ± 50	135 ± 7	40	433 ± 10	125 ± 2	40
γH2AX	540 ± 60	135 ± 7	20	390 ± 40	119 ± 4	19
Rad51	150 ± 14	—	50	135 ± 10	—	20

The uncertainties are given as the standard error of the mean (SEM).