Disease Database Drug Database Alt. With the mapping of the entire human genome now complete, get ready for regular stories on the vast and challenging world of genomics, which includes everything from the relationship between gene function and disease to gene therapy. It's organized into two chains that form a double helix.
Protein is composed of amino acids and serve as the body's workhorses.
Genes are the biological units of heredity. Made up of segments of DNA, each gene acts as a blueprint for asking a specific enzyme or other protein. Chromosomes are rod-like structures containing DNA and protein located in the cell nucleus. There are 46 chromosomes in each human cell. In addition, the amount of body fat they shed was comparable to the amount shed by younger people performing similar activities.