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.

Some of the body's cells ... Biology, may improve some cancer treatments already in development, says first author Rui Gong, a research associate in the lab. "Understanding the structure of ...

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