Effect of brm and Snr1 RNAi on brm and Snr1 cDNA levels respectively, measured by reverse transcription-qPCR in Kc167 cells; percentage cDNA compared to GFP RNAi. The knockdowns are highly effective, with only 1-2% of brm and Snr1 cDNA remaining detectable. Mean +/- SEM; n = 3. 