In 1974, CBS dropped its former full name and became known simply as CBS, Inc. The Westinghouse Electric Corporation acquired the network in 1995, renamed its corporate entity to the current CBS Broadcasting, Inc. in 1997, and eventually adopted the name of the company it had acquired to become CBS Corporation.
Three of the most important amino acids in the body are leucine, isoleucine and valine, collectively known as branched-chained amino acids (BCAAs). They are most important in maintaining muscle tissues, preserving muscle glycogen stores and preventing muscle breakdown during strenuous exercise.
Effect of pH. Changes in pH can also change the shape of an enzyme, just as it does to other proteins. The pH is a measure of how acidic or basic a solution is. The side groups of some amino acids are acid groups, meaning they can gain or lose a hydrogen atom.nzymes are proteins, meaning they are made of amino acids. There are 20 different types of amino acids. Each type of amino acid is defined by what is called its side group. Amino acids link together to form long chains called polypeptides.