Fig. 4From: High expression level of serpin peptidase inhibitor clade E member 2 is associated with poor prognosis in lung adenocarcinomaSERPINE2 expression and knockdown effect of SERPINE2. a SERPINE2 expression in lung cancer cell lines was normalized to BEAS-2B. b, c The efficacies of siRNA in A549 and PC9 cells were analyzed by qRT-PCR (B, relative to negative control) and western blotting (c). nc, negative control; #1, siRNA#1; #2, siRNA#2Back to article page