Nobody else should play the role of Jason!!! Steve Burton is the only one for the role!!! GH can tease and drag it out until heâs available and not under contract with Y&R. Iâve been watching GH for 34 years and some recasts work ie..
The definition of antigen is a harmful substance which enters the body which causes the body to make antibodies as a response to fight off disease. An example of an antigen is a common cold virus which causes the body to make antibodies which help prevent the person from getting sick.
Antibodies and antigens. Antigens are classically defined as any foreign substance that elicits an immune response. They are also called immunogens. The specific region on an antigen that an antibody recognizes and binds to is called the epitope, or antigenic determinant. An epitope is usually made up of a 5-8 amino acid long chain on the surface of the protein.