Multilocus phylogeographical analysis of Trypanosoma (Megatrypanum) genotypes from sympatric cattle and water buffalo populations supports evolutionary host constraint and close phylogenetic relationships with genotypes found in other ruminants - Garcia-Pérez, Herakles Antonio; Rodrigues-Fuzato, Adriana Carlos; Martinkovic, Franjo; Minervino, Antonio H. H.; Campaner, Marta; Nunes, Vânia L. B.; Paiva, Fernando; Hamilton, Patrick B.; Teixeira, Marta Maria Geraldes (International Journal for Parasitology, 2011)