Percentage contribution of the two possible evolutionary mechanisms (mutation and TE insertion) for motif evolution in diapause-specific chromatin at specialized paralogs. Mutation-derived or TE-derived motifs are subdivided for their conservation either only in the African turquoise killifish (dark colors) or in at least one other species (light colors). Binding expectations are based on the HOMER log odds ratio binding criteria (seeSTAR Methods). The largest fraction of diapause-specific binding sites likely evolved through mutations exclusively in the African turquoise killifish.