Figure 5

3-(4,5-dimethylthiazol-2-yl)-2,5- diphenyltetrazolium bromid (MTT) assay detected the role of microRNA-122 (miR-122) in inhibiting QBC939 and RBE cell proliferation, (A) QBC939 cells; (B) RBE cells. NC: negative control; OD, optical density.