MYBL2 is a direct target of miR-30a in NSCLC tissues (n=20). (A) Target region in the 3′-UTR of MYBL2 and miR-30a, predicted by TargetScan software, version 6.0. (B) Correlation between miR-30a expression and MYBL2 expression in NSCLC tissues. (C) Luciferase activity in A549 cells after co-transfection with miR-30a mimics and wild 3′-UTR of MYBL2. MYBL2, Myb-related protein B; miR, microRNA; NSCLC, non-small cell lung cancer; UTR, untranslated region. *P<0.05 vs. blank.