Convergent Evolution of Head Crests in Two Domesticated Columbids Is Associated with Different Missense Mutations in EphB2.
Vickrey AI, Domyan ET, Horvath MP, Shapiro MD. Convergent Evolution of Head Crests in Two Domesticated Columbids Is Associated with Different Missense Mutations in EphB2. Mol Biol Evol. 2015 Oct; 32(10):2657-64.