Figure 2. MiR-224-5p, miR-324-5p and miR-488-5p were down-regulated in TB patients. (A) Relative expression of miR-224-5p in TB patients and healthy controls; (B) Relative expression of miR-324-5p in TB patients and healthy controls; (C) Relative expression of miR-488-5p in TB patients and healthy controls; (D) Relative expression of miR-587 in TB patients and healthy controls; (E) Relative expression of miR-668 in TB patients and healthy controls.