Fig. 8From: Detecting amino acid preference shifts with codon-level mutation-selection mixture modelsAllocation probability logoplot using MutSelC60 (top) and MutSelBC (bottom) profiles, illustrating a false positive in simulated data under MutSelC60. Red is the simulated avian-host alignment, and blue is the simulated human-host alignment, which did not have an embedded preference shift. Purple indicates overlapping profile allocation in both cladesBack to article page