Liberibacters Associated with Citrus Huanglongbing in Brazil: 'Candidatus Liberibacter asiaticus' Is Heat Tolerant, 'Ca. L. americanus' Is Heat Sensitive - Lópes, S. A.; Frare, G. F; Bertolini, E.; Cambra, M.; Fernandes, N.G; Marin, D. R.; Bové, J. M; Ayres, A. J.