A549 and BEAS-2B lung cells transfected with pLXSNE6E7 constructs show an increased proliferation rate using MTS assays (mean

<p>± <b>SE). </b><b>A</b>, <b>B</b>: Viability of A549 (<b>A</b>) and BEAS-2B (<b>B</b>) lung cells transfected with the empty vector and pLXSNE6E7 constructs. <b>C</b>, <b>D</b>: Proliferation curves of A549 (<b>C</b>) and BEAS-2B (<b>D</b>) cells transfected with PLXSNE6E7 and empty vectors (mean ± SD, * p<0.05; ** p<0.01, *** p<0.001, unpaired two-tailed Student's t-test).