Table 3. Analysis of 106 hsp60, recA, dnaJ, gyrB1, rpoB and 16S rRNA gene sequences from Prevotella.
| Sequence information | hsp60 | recA | dnaJ | gyrB1 | rpoB | 16S rRNA |
|---|---|---|---|---|---|---|
| No. of nucleotide sites | 546 | 600 | 777 | 1107 | 2028 | 1320 |
| Mean G+C content (mol%) | 47.10% | 51.30% | 52.70% | 50.50% | 46.70% | 55.50% |
| No. of polymorphic sites | 246 | 310 | 481 | 511 | 1017 | 323 |
| No. of parsimony-informative sites | 241 (44.1%) | 299 (49.8%) | 465 (59.8%) | 506 (45.7%) | 918 (45.3%) | 315 (23.9%) |
| No. of nucleotide differences: | ||||||
| Range | 0–171 | 0–194 | 0–314 | 0–337 | 0–650 | 0–183 |
| Mean±SEM | 97.0±5.3 | 115.9±6.6 | 162.4±5.8 | 221.0±6.5 | 391.3±10.0 | 110.1±6.4 |
| Intra-species±SD | 7.6±6.0 | 11.3±9.2 | 13.1±7.57 | 16.6±11.7 | 30.7±30.8 | 6.6±4.1 |
| Inter-species±SD | 113.0±22.7 | 138.0±33.1 | 190.4±43.5 | 248.5±47.9 | 425.1±87.0 | 113.0±36.1 |
| Jukes–Cantor distance (d): | ||||||
| Overall mean±SEM | 0.209±0.014 | 0.232±0.016 | 0.389±0.023 | 0.239±0.008 | 0.229±0.007 | 0.091±0.006 |
| Transition:transversion ratio (R) | 1.8 | 1.85 | 1.26 | 1.65 | 1.82 | 1.49 |
| dS* | 1.225±0.064 | 0.990±0.116 | 0.782±0.113 | 1.103±0.117 | 1.431±0.052 | NA |
| dN* | 0.052±0.009 | 0.056±0.008 | 0.127±0.011 | 0.055±0.007 | 0.063±0.005 | NA |
| dN/dS | 0.042 | 0.057 | 0.162 | 0.05 | 0.044 | NA |
*Synonymous substitutions per site (dS) and non-synonymous substitutions per site (dN) (means±SEM) were determined by the Nei–Gojobori method using the Jukes–Cantor distance. NA, not applicable.