@article{articlee995b624,
title   = {Searching for antigen B genes and their adaptive sites in distinct strains and species of the helminth Echinococcus},
author = {Haag, K. L. and Zanotto, Paolo Marinho de Andrade and Alves-Junior, L. and Gasser, R. B. and Zaha, A. and Ayala, F. J.},
year = {2006},
doi = {10.1016/j.meegid.2005.07.003},
journal   = {Infection, Genetics and Evolution}
}