What is an amino acid and how do they make up proteins? | Socratic
How Amino Acids are Made | Amino acids explained | Amino Acids | Ajinomoto Group Global Website - Eat Well, Live Well.
PROTEINS. Proteins Major macromolecule made from chains of amino acids (C, N, H, O). Responsible for building the body and carrying out functions. - ppt download
Introduction to proteins and amino acids (article) | Khan Academy