Confidence votes 263K. The current price of a subscription to Sports Illustrated for Kids is $19.95 for a year, through the Amazon website. A two year subscription is available for the discounted price of $34.95.
an antigenic determinant located in an unexposed region of a molecule so that it is prevented from interacting with receptors on lymphocytes, or with antibody molecules, and is unable to induce an immune response; it may appear following stereochemical alterations of molecular structure.
An antigen is a substance that enters the body and stimulates the production of an antibody to fight what the immune system perceives as an invader. Antigens can be toxins, bacteria, foreign blood cells and the cells of transplanted organs.