Fig. 4From: Transcriptome analysis of Cucumis sativus infected by Cucurbit chlorotic yellows virusQuantitative real-time PCR (RT-PCR) validation of DEGs. The cucumber ubiquitin gene was used as an internal control. Error bars represent the standard deviation of the qRT-PCR signals (n = 3). Asterisks indicate statistically significant differences compared with the control (P < 0.05)Back to article page