Figure 4

RT-PCR results of Scutellaria playfairii DFR Dup 1, Dup 2 and internal control (Actin).
(a) The light intensity (gray value) of amplified RT-PCR products analyzed using ImageJ. The error bar represented the standard error. (b) The amplified RT-PCR products were visualized in the agarose gel. L: leaf; F: mature flower; S: shoot apex; I: inflorescence buds; FB: flower buds; N: No-RT negative control.