TMEM37 and infection: Inoculation of plants with Fo5176 without prior SA treatment did not affect PR1 expression in the shoot at early stages of infection based on quantitative real-time PCR (qRT-PCR) data, while PR1 expression was slightly suppressed in the root, an observation corroborated by microarray data (Edgar et al., 2006; Kidd et al., 2011).