As workhorses of the cell ... structure because these side chains can bond with one another to hold a length of protein in a certain shape or conformation. Charged amino acid side chains can form ...

Both types of membranes have a specialized structure that ... side-by-side to form broad sheets (Figure 1). Glycerophospholipids are by far the most abundant lipids in cell membranes.

Think back to that basic biology class you took in high school. You probably learned about organelles, those little “organs” ...