Table 3

Genes under positive selection

Data set
Lineage
n
PS
%

Streptococcus
S. mutans
260
33
12.69

S. pneumoniae
260
73
28.08

S. suis
260
89
34.23

S. thermophilus
260
61
23.46

S. agalactiae
260
28
10.77

S. pyogenes
260
44
16.92

(S. pneumoniae, S. suis)
221
71
32.13
S. agalactiae
COH1
1,212
7
0.58

18RS21
1,212
0
0.00

NEM316
1,212
1
0.08

H36B
1,212
1
0.08

A909
1,212
0
0.00

2603V/R
1,212
1
0.08

CJB111
1,212
1
0.08

515
1,212
0
0.00
S. pyogenes
MGAS10270
1,297
7
0.54

MGAS10394
1,297
3
0.23

MGAS10750
1,297
1
0.08

MGAS2096
1,297
1
0.08

MGAS315
1,297
0
0.00

MGAS5005
1,297
1
0.08

MGAS6180
1,297
2
0.15

MGAS8232
1,297
4
0.31

MGAS9429
1,297
2
0.15

M1 GAS
1,297
0
0.00

SSI-1
1,297
0
0.00

(MGAS9429, MGAS2096)
925
2
0.22

(MGAS5005, M1 GAS)
978
4
0.41

(SSI-1, MGAS315)
983
9
0.92
S. thermophilus
CNRZ1066
1,365
3
0.22

LGM 18311
1,365
3
0.22

LMD-9
1,365
14
1.03

PS, positive selection.

Lefébure and Stanhope Genome Biology 2007 8:R71   doi:10.1186/gb-2007-8-5-r71