Figure 1.
miR-155 is upregulated in EBV-immortalized cell lines. Northern blot analysis on total RNAs obtained from 9 cell lines. The blot was analyzed for the expression of mature miR-155 and normalized by the ubiquitous small nuclear RNA U6. Note that basal levels of miR-155 expression in DeFew cells are not visible in this blot due to the brief exposure.
