Table 2 The 23 pairs of chromosomes in the human genome (source: www.ncbi.nlm.nih.gov).

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

Pairs of chromosomes

Chromosomes

Number of domains

1

1–2

2 × 250

2

3–4

2 × 242

3

5–6

2 × 198

4

7–8

2 × 190

5

9–10

2 × 182

6

11–12

2 × 171

7

13–14

2 × 159

8

15–16

2 × 145

9

17–18

2 × 138

10

19–20

2 × 134

11

21–22

2 × 135

12

23–24

2 × 133

13

25–26

2 × 114

14

27–28

2 × 107

15

29–30

2 × 102

16

31–32

2 × 90

17

33–34

2 × 83

18

35–36

2 × 80

19

37–38

2 × 59

20

39–40

2 × 64

21

41–42

2 × 47

22

43–44

2 × 51

23

X

156

23

Y

57