Table 1

Fisher exact tests for top hits to cyanobacteria relative to bacterial control groups.

Group

First hits

Adjusted ratio1 cyano:control

P2


P. ramorum as query


Cyanobacteria

155


Firmicutes

69

1.27

0.06


Actinobacteria

123

1.13

0.17


Proteobacteria

166

0.82

0.96


P. sojae as query


Cyanobacteria

155


Firmicutes

62

1.42

0.01


Actinobacteria

95

1.46

0.002


Proteobacteria

166

0.82

0.96


Thalassiosira as query


Cyanobacteria

263


Firmicutes

51

2.92

5.0e-15


Actinobacteria

45

5.27

5.8e-34


Proteobacteria

162

1.43

0.0003


Phaeodactylum as query


Cyanobacteria

231


Firmicutes

46

2.85

5.8e-13


Actinobacteria

63

3.29

3.3e-20


Proteobacteria

166

1.23

0.044


1Ratios of top hits are based on scaled proportions of total dataset sizes.

2P values that are significant after adjustment for multiple tests are shown in bold.

Stiller et al. BMC Genomics 2009 10:484   doi:10.1186/1471-2164-10-484

Open Data