Adaptive evolution of toll-like receptors (TLRs) in the family suidaeDarfour-Oduro, K.W., H.J. Megens, A.L. Roca, M.A. Groenen, and L.B. SchookPLoS ONE, 10(4), doi: 10.1371/journal.pone.0124069 Adaptive evolution of toll-like receptors (TLRs) in the family suidae.pdf