Affiliation: | 1. Molecular Immunogenetics Group, Department of Genetics, Ribeir?o Preto Medical School, University of S?o Paulo, Ribeir?o Preto, S?o Paulo, Brazil;2. Department of Morphology, Physiology and Basic Pathology, School of Dentistry of Ribeir?o Preto, University of S?o Paulo, Ribeir?o Preto, S?o Paulo, Brazil;3. Department of Genetics and Evolutionary Biology, Institute of Biosciences, University of S?o Paulo, S?o Paulo, Brazil |