Astua, J. F., Monge, G. A., Polston, J. E., & Hiebert, E. (2003). A simple and reliable method for the screening of transgenic tobacco plants. Pesquisa Agropecuaria Brasileira, 38(7), 893–896. https://doi.org/10.1590/S1678-3921.pab2003.v38.6651