This picture compares active transport which can be confused with facilitated diffusion. The difference is that in active transport energy is used with the carrier protein however with facilitated it isn't used.
The Blind Banker didn't need to be a while episode. It's cool but for an hour and a half?
Scientists used CRISPR/Cas9-mediated genome editing in situ to reprogram rod cells to become cone-like photoreceptor cells in the retina of mice with retinitis pigmentosa a cause of blindness to restore visual function. http://ift.tt/2p6lK1d