Instead of expanding the genetic code, other researchers have investigated the structure and function of proteins by reducing the normal set of 20 amino acids, that is, by generating proteins where certain groups of amino acids may be substituted with a single amino acid.
Other researchers were expanding the genetic code. Other researchers have investigated the structure and function of proteins by. Other researchers were reducing the normal set of 20 amino acids.20 amino acids is, by generating proteins. Certain groups of amino acids may be substituted with a single amino acid.