Affiliation: | 1.Departamento de Ciências Agron?micas e Florestais, Centro de Ciências Vegetais, Universidade Federal Rural do Semi-árido, Av. Francisco Mota, 572, Costa e Silva, Caixa-postal: 137, Mossoró, RN, CEP 59625-900, Brazil ;2.Multiuser Molecular Biology Laboratory, Department of Animal Parasitology, Institute of Veterinary Medicine, Federal Rural University of Rio de Janeiro, Seropédica, Brazil ;3.Laboratory of Molecular Biology Applied to Mycobacteria, Oswaldo Cruz Institute, FIOCRUZ, Rio de Janeiro, Brazil ; |