PRDM9 diversity at fine geographical scale reveals contrasting evolutionary patterns and functional constraints in natural populations of house mice by Vara, C, Capilla, L, Ferretti, L, Ledda, A, Sanchéz-Guillén, R, Gabriel, S, Albert-Lizandra, G, Florit-Sabater, B, Bello-Rodríguez, J, Ventura, J, Searle, J, Mathias, M, Ruiz-Herrera, A