As we saw the case was with the MDR protein. But for prokaryotic cells, it's usually the opposite. They import these molecules from the outside to the inside. Now, the next question is what exactly are the details of the mechanism by which this process actually takes place? So it's slightly different than the process in the ptype Atpas, and let's see exactly what it actually looks like. And of course, I forgot to finish off one of these membranes, so let's do it real quick.