There are only four DNA bases, but there are 20 amino acids that can be used for proteins. So, groups of three nucleotides form a word (codon) that specifies which of the 20 amino acids goes into the protein (a 3-base codon yields 64 possible patterns (4*4*4), which is more than enough to specify 20 amino acids.pecifically, the order of nucleotides within a gene specifies the order and types of amino acids that must be put together to make a protein. A protein is made of a long chain of chemicals called amino acids Proteins have many functions: 1  Enzymes that carry out chemical reactions (such as digestive enzymes).
Please enter a wider price range and try again. King Size Sheets Turn a bedroom into a place that is warm, cozy and welcoming by accessorizing with a practical, yet decorative king quilt. Available in a variety of styles and colors, these quilts are an ideal way to keep warm during cold winter months or chilly nights.
Common Sheet Sizes. The most important measurement to know when purchasing sheets for your dorm room mattress is the fitted sheet size. When shopping for a fitted sheet, be sure to account for the combined depth of your mattress, padding, and topper. The measurements below are for fitted sheets. These dimensions can also be used as a guide for mattress pads and covers. 1  Twin Fitted Sheet = 39 x 75 inches. 2  Twin Extra Long Fitted Sheet = 39 x 80 inches (Commonly referred to as twin XL, TXL, extended twin, or extra long twin.).