Tanabe K, Escalante A, Sakihama N, Honda M, Arisue N, Horii T, Culleton R, Hayakawa T, Hashimoto Tetsuo, Longacre S, Pathirana S, Handunnetti S, Kishino H. Recent independent evolution of msp1 polymorphism in Plasmodium vivax and related simian malaria parasites. Molecular Biochemical Parasitology, 2007; 156:74-79