The miR15 and miR16 micro RNA genes are located at 13q14 within a 30 kb region of loss characteristic of cells from certain cancers, such as cells from chronic lymphocytic leukemia or prostate cancer. The optical fiber includes a core region surrounded by an inner cladding, which in turn is surrounded by an outer cladding. The control system controls coal handling or transportation, fluid handling or flow, and the discharge of discarded or separated coal from the dryer. The method may also include guiding a catheter to the location of the non-viable cardiac tissue according to the imaging of the ultrasound unit.