DNA

Known world-wide as the standard introductory text to this important and exciting area, the fifth edition of Gene Cloning and DNA Analysis...

Collagens are found in tendons and other connective ligaments. Collagens have a triple helix as the major structure. The keratin structu...

Actually, the final beta-pleated sheet structure of silk is the result of the interaction of many individual protein chains. Specifically,...

The quaternary protein structure involves the clustering of several individual peptide or protein chains into a final specific shape. A var...

The double-stranded helical model for DNA is shown in the graphic on the left. The easiest way to visualize DNA is as an immensely long ro...