We tested whether MimicrEE2 accurately introduces mutations. This has two componenents, was the mutation rate accurately simulated and b) do all sites have an equal chance of mutating.
We generated a population with 5 chromosomes (chr1=2500bp, chr2=1200bp, chr3=700bp, chr4=400bp, chr5=200bp) of size N=10 diploids and set the mutation rate mu=0.0002. In MimicrEE2 mutations are introduced directly before the gametes merge into a novel zygote. We thus simualted 250.000 times progeny for this population and counted the mutations occuring at each site. We expect that each site was mutated exactly 1000 times (mu2Nesites = 0.0002210*5000).
Chi-squared test for given probabilities
data: df$mutcount
X-squared = 5098.2, df = 4999, p-value = 0.1605