Figure 4
From: Phenotypic mixing and hiding may contribute to memory in viral quasispecies
Concentration of mutant genomes Y
m
as a function of passage (γ
m
/γ
w
= 0.4, μ = 10-4). Concentrations at passage 0 were y
ww
= y
mm
= 0.5, y
wm
= y
mw
= 0. Trajectories labeled "phenotypic hiding" were generated from equations (2a)–(2d). The trajectory labeled "standard quasispecies model" was generated from iterating 
= [γ
m
(1 - μ) Y
m
+ γ
w
μ(1 - Y
m
)]/[γ
m
Y
m
+ γ
w
(1 - Y
m
)].