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. 2018 Mar 13;209(1):265–279. doi: 10.1534/genetics.118.300908

Table 2. Main results of “context-independent” modelsa and the present model (FGM) when stress only affects rD (only shifts the optimum position in our model).

Context-Independent Model FGM Rescue Model
Impact of decay rate rD ωDNrD1,  ωSV=constant ωerD2 rD3 (1)
Impact of mutational input N0U ωN0 U ωN0 U
“Characteristic decay rate” (rDc) for DN rescue vs. N0 U rDcN0 U rDclog(N0 U)
Relative contribution of standing variance to ER Increases with rD φSVrD/rD+c ∼ Stable with rD φSV1ϵ

When the dependence to the parameters is given for the overall rate of rescue ω, it applies to both the rate of rescue from de novo mutations ωDN and from pre-existing variance ωSV. (1) derived from the approximate expression g(α)α3/2e α/(2π).