Fig. 4From: MiR-7 inhibits progression of hepatocarcinoma by targeting KLF-4 and promises a novel diagnostic biomarkerExpression of KLF-4 protein level in miR-7 silenced Hep3B cells detected by Western blot. a Expression level of miR-7 was detected in SMMC-7221 cells transfected with miR-7 mimics or NC; b expression level of KLF-4 protein was detected in Hep3B cells transfected with miR-7 antisense or NCBack to article page