Table 1 Evolution rate of the OC43 S gene in different genotypes.

From: Genetic drift of human coronavirus OC43 spike gene during adaptive evolution

Genotype

Substitution rate (CR)a

 

Constant size

Exponential growth

All

8.48 (6.46–10.58)

8.63 (6.60–10.65)

B

9.85 (3.62–18.41)

9.67 (4.10–16.77)

C

4.85 (1.20–8.77)

1.61 (0.04–4.05)

D

8.83(5.56–11.66)

8.55(5.97–11.83)

E

6.01 (1.02–11.77)

6.51 (0.07–12.65)

  1. aSubstitution rates are expressed as 10−4 substitutions per site per year. CR, Confidential range.
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