And we're going to discuss the difference between the flagellin, Cypriots and Eukaryotes in a different lecture. So don't worry about that just yet. So now that we discuss the three different types of fibers that are found within the cytoskeleton of the eukaryotic cell, let's basically summarize our findings. Let's discuss what each type is and what each type does. So let's begin with the microfiling. The microfilamentant is composed of a single protein known as actin.