@article{articlec80f92c8, title = {Maximum-likelihood divergence date estimates based on rRNA gene sequences suggest two scenarios of Trypanosoma cruzi intraspecific evolution}, author = {Kawashita, Silvia Y. and Sanson, Gerdine F. O. and Fernandes, Octavio and Zingales, Bianca and Briones, Marcelo R. S.}, year = {2001}, journal = {Molecular Biology and Evolution} }