Table 2 Divergence time estimates for Pav lineages
Calibration point | Rate (subst./yr) | Locus | Age of Most Recent Common Ancestor (mean, 95% CI)1 | ||
|---|---|---|---|---|---|
P. syringae | Phylogroup 1 Pav | Phylogroup 2 Pav | |||
E. coli-Salmonella (140 MYA2) [22] | 1x10-9 | gapA | 183 MYA (92.8-300) | 3.16 MYA (0.831-6.39) | 29.5 MYA (16.9-44.5) |
gltA | 171MYA (75.4-300) | 3.88 MYA (0.945-8.02) | 17.6 MYA (7.10-29.8) | ||
gyrB | 171 MYA (93.7-272) | 10.1 MYA (2.62-19.5) | 34.3 MYA (17.9-54.8) | ||
rpoD | 153 MYA (66.4-260) | 5.23 MYA (1.61-9.80) | 14.8 (7.17-23.1) | ||
MRSA (1990) [21] | 2x10-6 | gapA | 74,000 (39,800-116,000) | 1200 (281–2350) | 12,000 (7270–17,400) |
gltA | 41,600 (22,200-67,400) | 1380 (414–2690) | 4560 (2210–7070) | ||
gyrB | 51,900 (30,500-77,700) | 3400 (1050–6480) | 10,600 (5580–16,700) | ||
rpoD | 49,600 (24,400-82,300) | 1740 (640–3170) | 7270 (3810–11,700) | ||