Table 2.
Fisher exact tests for signal from cyanobacterial genes suggesting a red ancestry.
| Group | 1st hits, reds not 2nd | 1st hits, reds 2nd | Scaled ratio cyano:other1 | P2 |
| P. ramorum as query | ||||
| Cyanobacteria | 152 | 3 | ||
| Firmicutes | 68 | 1 | 1.33 | 0.64 |
| Actinobacteria | 120 | 3 | 0.8 | 0.76 |
| Proteobacteria | 166 | 5 | 0.67 | 0.82 |
| P. sojaeas query | ||||
| Cyanobacteria | 151 | 4 | ||
| Firmicutes | 60 | 2 | 0.79 | 0.77 |
| Actinobacteria | 94 | 1 | 2.6 | 0.37 |
| Proteobacteria | 163 | 3 | 1.4 | 0.46 |
| Thalassiosiraas query | ||||
| Cyanobacteria | 232 | 31 | ||
| Firmicutes | 51 | 0 | NA | 0.003 |
| Actinobacteria | 45 | 0 | NA | 0.006 |
| Proteobacteria | 160 | 2 | 10.3 | 0.00002 |
| Phaeodactylum as query | ||||
| Cyanobacteria | 199 | 32 | ||
| Firmicutes | 45 | 1 | 7.3 | 0.014 |
| Actinobacteria | 62 | 1 | 10.1 | 0.002 |
| Proteobacteria | 162 | 4 | 6.44 | 0.00003 |
1Ratios are scaled to absolute number of first hits to avoid biases related to relative sizes of groups' genomic data sets.
2P values shown in bold are significant at experiment-wise a value of 0.05, adjusted to reflect multiple tests.