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Table 1 Fitnesses of hosts and parasites in deme number i.

From: Spatial heterogeneity, frequency-dependent selection and polymorphism in host-parasite interactions

  

Fitness

Host genotypes (frequencies)

Parasite genotypes (frequencies)

Parasite

Host

RES (R i )

AVR (A i )

1-c i

1-u i

 

avr (a i )

1-b i

(1-u i )(1-s i )

res (r i )

AVR (A i )

1

1-s i

 

avr (a i )

1-b i

1-s i

  1. All parameters are in the range 0 to 1.