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Table 4 Summary of G + C content (%), number of polymorphic sites, nucleotide diversity per site, global rate ratios and the number of negatively selected codon sites for each gene selected for MLSA

From: Multilocus sequence analysis of Treponema denticolastrains of diverse origin

Gene

No. of nucleotide sites

G + C (%)

No. (%)of polymorphic sites

Nucleotide diversity(Pi)

Global rate ω(95%CI)

No. of negatively selected sites

flaA

1050

40.7 ± 0.4

197 (18.8)

0.0308 ± 0.0130

0.106 (0.080-0.132)

3

recA

1245

45.7 ± 0.5

147 (11.8)

0.0333 ± 0.0049

0.088 (0.065-0.111)

37

pyrH

696

41.8 ± 0.4

128 (18.4)

0.0331 ± 0.0125

0.064 (0.043-0.087)

11

ppnK

855

40.9 ± 0.5

85 (9.9)

0.0309 ± 0.0026

0.082 (0.053-0.110)

20

dnaN

1104

32.4 ± 0.2

98 (8.9)

0.0261 ± 0.0023

0.016 (0.006-0.026)

25

era

885

42.4 ± 0.4

115 (13.0)

0.0309 ± 0.0044

0.096 (0.068-0.123)

31

radC

678

43.3 ± 0.2

76 (11.2)

0.0275 ± 0.0048

0.032 (0.015-0.050)

19

16S rRNA

1497

52.4 ± 0.1

16 (1.1)

0.0018 ± 0.0005

N/A*

N/A*

  1. * N/A: not applicable. These analyses are for protein-encoding genes.