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Table 1 Comparison of GCSI and gGCSI values with different numbers of windows in the Escherichia coli K12 genome

From: Quantitative analysis of replication-related mutation and selection pressures in bacterial chromosomes and plasmids using generalised GC skew index

number of windows

GCSI

SR

dist

gGCSI

SA

dist(norm)

8

0.0059

69.65

0.11

0.0884

472.84

58.77

16

0.0069

80.82

0.24

0.0902

478.82

60.33

32

0.0063

70.77

0.52

0.0963

483.45

67.16

64

0.0091

99.03

1.05

0.0965

484.12

67.35

128

0.0139

145.27

2.13

0.0971

483.97

68.11

256

0.0183

176.85

4.27

0.0973

483.97

68.40

512

0.0258

223.43

8.61

0.0978

485.00

68.90

1024

0.0368

269.47

17.16

0.0976

485.07

68.64

2048

0.0573

342.96

34.49

0.0980

486.53

68.97

4096

0.0953

453.39

69.04

0.0981

487.22

69.04

8192

0.1648

594.02

138.34

0.0984

488.97

69.17

16384

0.2932

744.70

277.35

0.0987

490.72

69.34

32768

0.5380

881.89

557.37

0.0989

490.30

69.67

mean ± SD

0.0978 ± 0.156

319 ± 271

85 ± 162

0.0964 ± 0.003

485 ± 5

67 ± 3