Figure 6From: Upregulation of a tonoplast-localized cytochrome P450 during petal senescence in Petunia inflataTime course of expression of Psr1 and Psr2Total RNA (10 μg) from petals at each time point was separated on a 1.2% agarose gel containing formaldehyde, transferred to Genescreen membranes, and hybridized to probes of cDNA inserts. rRNA panel is a loading control stained with ethidium bromide. Numbers indicate HACP.Back to article page