Table 6 Variation in synonymous codon usage in N. equitans and seven other obligatory host- associated microbial organisms
Organism | Accession No. | GC % | No. of tRNA genes | No. of rRNA operons | ORFs under study | Variation explained by COA on RSCU (%) | |
|---|---|---|---|---|---|---|---|
| Â | Â | Â | Â | Â | Â | Axis1 | Axis2 |
Buchnera aphidicola | AE013218 | 26.0 | 30 | 1 | 506 | 7.21 | 5.92 |
Helicobacter hepaticus | AE017125 | 38.0 | 36 | 1 | 1630 | 7.46 | 6.41 |
Mycoplasma pulmonis | AL445566 | 26.6 | 28 | 1 | 705 | 6.96 | 5.97 |
Nanoarchaeum equitans | AE017199 | 31.6 | 38 | 1* | 487 | 7.53 | 7.05 |
Rickettsia prowazekii | AJ235269 | 29.0 | 32 | 1 | 772 | 6.68 | 5.72 |
Ureaplasma parvum serovar3 | AF222894 | 25.5 | 29 | 2 | 558 | 7.59 | 7.05 |
Wigglesworthia glossinidia | BA000021 | 22.5 | 34 | 2 | 575 | 6.42 | 6.16 |
Wolbachia pipientis | AE017196 | 35.2 | 34 | 1 | 876 | 6.14 | 5.87 |