Table 2.
Time of the most recent common ancestors (tMRCA) with 95 % highest posterior density (95 % HPD) for HCoV−OC43 genotypes A to G and clusters based on the spike (S) gene and full-length genome.
| tMRCA (95 % HPD) |
||
|---|---|---|
| Genotype | S gene | Full-length genome |
| A | 1963.1 (1956.6–1966.7) | 1967.0 (1966.9–1967.1) |
| B | 1999.3 (1995.1–2002.3) | 2001.6 (2000.3–2002.7) |
| C | 1993.2 (1988.7–1996.5) | 2002.9 (2001.8–2003.7) |
| D | 1998.1 (1994.8–2001.2) | 2003.0 (2002.0–2003.7) |
| E | 2006.5 (2005.7–2007.5) | 2007.2 (2005.9–2008.4) |
| F | 2007.7 (2007.0–2008.3) | 2009.4 (2008.0–2010.5) |
| G | 2010.8 (2010.0–2011.4) | 2010.9 (2010.3–2011.5) |
| Cluster 2013 | 2010.9 (2009.8–2011.7) | 2010.9 (2009.6–2012.2) |
| Cluster 2014 | 2011.0 (2010.1–2011.7) | 2011.5 (2010.7–2012.5) |
| Mean evolutionary rate (nt subst/site/year) | 5.5 × 10−4 (4.5 × 10−4 – 6.5 × 10−4) | 4.0 × 10−4 (3.4 × 10−4 – 4.5 × 10−4) |