These high-protein, high-fiber foods are also high in other micronutrients, like antioxidants. Dietitians advise eating more ...

How can just four nitrogenous bases--adenine, cytosine, guanine, and uracil--possibly code for all 20 amino acids? Thus, early researchers quickly determined that the smallest combination of As ...

The other two are fat and carbohydrates. Protein consists of long chains of amino acids. There are 20 amino acids. The specific order of amino acids determines the structure and function of each ...

Hidden within the genetic code lies the "triplet code," a series of three nucleotides that determine a single amino acid. How did scientists discover and unlock this amino acid code? Once the ...