Table 3

Chromosomal distribution and density of human PPs

Chromosome

PPs

Genes that generated PPs

Number of genes (Ensembl 4.28.1)

Genes/Mb*

PPs/Mb

All

3,664

1,299

23,863

7.33

1.12

1

359

117

2,482

8.90

1.28

2

241

84

1,550

6.31

0.98

3

225

76

1,277

5.94

1.04

4

163

57

868

4.33

0.81

5

193

72

1,093

5.61

0.99

6

207

64

1,297

7.07

1.12

7

176

72

1,251

7.59

1.06

8

144

47

787

5.23

0.95

9

150

49

934

6.57

1.05

10

178

45

939

6.56

1.24

11

238

79

1,506

9.98

1.57

12

234

78

1,212

8.25

1.59

13

94

24

425

3.61

0.80

14

146

45

785

7.33

1.36

15

114

41

770

7.65

1.13

16

95

54

1,040

10.15

0.92

17

126

63

1,272

14.44

1.43

18

74

20

370

4.43

0.88

19

123

78

1,504

20.80

1.70

20

59

27

640

10.15

0.93

21

34

11

232

5.20

0.76

22

62

34

577

12.14

1.30

X

207

51

922

5.84

1.31

Y

22

11

130

2.53

0.42

*The number of Ensembl genes per megabases.

Ohshima et al. Genome Biology 2003 4:R74   doi:10.1186/gb-2003-4-11-r74