First discovered in chick embryo cells by Alick Isaacs and Jean Lindenmann 
First discovered in chick embryo cells by Alick Isaacs and Jean Lindenmann in 1957, they are divided into three groups. The alpha or leukocyte type is made by white blood cells. Beta or fibroblast ones come from skin cells, while gamma or immune ones are produced by lymphocytes. FTP, identify these antiviral proteins, some types of which are used to treat multiple sclerosis and Kaposi's sarcoma.
First discovered in chick embryo cells by Alick Isaacs and Jean Lindenmann in 1957, they are divided into three groups.
{interferon}