The 1665â66 epidemic was on a far smaller scale than the earlier Black Death pandemic; it was remembered afterwards as the great plague mainly because it was the last widespread outbreak of bubonic plague in England during the 400-year timespan of the Second Pandemic.
Proteins can also be very important in communication in the body â insulin, for example, is a protein. In fact, if you take away the water, 75% of our bodies are protein. All of these proteins require the right amino acids found in our bodies and our diets to be made. Can't make amino acids.
Essential Amino Acids. Amino acids are organic compounds which contain both an amino group and a carboxyl group. According to Tillery, et al., the human body can synthesize all of the amino acids necessary to build proteins except for the ten called the essential amino acids, indicated by asterisks in the amino acid illustrations.