Fig. 5From: Unlocking a signal of introgression from codons in Lachancea kluyveri using a mutation-selection modelSelection against mismatched codon usage s=Δηϕ (a) at the time of introgression (κ=5), and (b) currently (κ=1). Vertical dashed line indicates split between high and low expression genes at ϕ=1. Horizontal dashed line indicates neutralityBack to article page