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Table 2 Percentage of euchromatin that corresponds to the most common mono-, di- and trinucleotides in the X chromosomes and an autosome for the seven Drosophila species.

From: Global patterns of sequence evolution in Drosophila

 

D. mel X

D. mel 2L

D. sim X

D. sim 2L

D. yak X

D. yak 2L

D. ana X

D. ana 3R

D. pse XL

D. pse XR

D. pse 4

D. vir X

D. vir 4

D. gri X

D. gri 3

A/T

2.10

1.56

1.85

1.42

1.84

1.36

2.65

2.00

1.42

1.43

1.50

1.91

1.92

1.97

1.94

C/G

0.25

0.14

0.22

0.13

0.25

0.13

0.27

0.17

0.35

0.50

0.42

0.15

0.12

0.13

0.10

AC/GT

0.78

0.54

0.74

0.54

0.85

0.53

0.58

0.50

0.94

0.89

0.74

1.47

1.12

1.72

1.23

CA/TG

0.92

0.67

0.88

0.67

0.99

0.66

0.65

0.59

1.10

1.07

0.90

1.65

1.29

1.90

1.41

AG/CT

0.34

0.26

0.33

0.25

0.35

0.26

0.39

0.30

0.91

0.96

0.82

0.66

0.51

0.88

0.67

GA/TC

0.31

0.24

0.30

0.24

0.33

0.25

0.39

0.30

0.85

0.90

0.77

0.61

0.47

0.85

0.63

AT/AT

0.78

0.58

0.73

0.56

0.70

0.51

0.68

0.47

0.55

0.46

0.53

1.20

1.00

1.56

1.19

TA/TA

0.67

0.48

0.63

0.47

0.62

0.44

0.65

0.39

0.45

0.37

0.42

1.10

0.92

1.43

1.06

CG/CG

0.05

0.03

0.05

0.04

0.05

0.03

0.03

0.02

0.06

0.05

0.04

0.17

0.10

0.04

0.03

GC/GC

0.07

0.05

0.07

0.05

0.07

0.05

0.05

0.04

0.07

0.07

0.06

0.13

0.12

0.08

0.06

CAA/TTG

0.87

0.79

0.82

0.77

0.87

0.75

0.73

0.79

0.84

0.89

0.84

1.41

1.31

1.65

1.41

CAG/CTG

0.72

0.62

0.71

0.63

0.80

0.67

0.59

0.58

1.01

1.07

0.85

0.98

0.87

1.11

0.88

TAA/TTA

0.77

0.82

0.76

0.81

0.75

0.78

0.92

0.82

0.51

0.51

0.64

0.87

0.95

0.96

1.18

TOTAL

6.65

5.34

6.21

5.17

6.45

5.04

6.84

5.66

6.59

6.78

6.37

8.82

7.90

10.04

8.62

  1. The total values correspond to the sum of the values for A/T, C/G, AC/GT, GA/TC, AT/AT, CG/CG, CAA/TTG, CAG/CTG and TAA/TTA. In this way, we avoided counting twice sequences that are related.