Antibodies are large, Y-shaped proteins that recognize and bind to
humans positive immunogens animals A Greek letter protect them Allergies the skin
A B C D E F G H
ALL immunogens are antigens.
Antibodies are large, Y-shaped proteins that recognize and bind to immunogens 
Antibodies are large, Y-shaped proteins that recognize and bind to (A) humans (B) positive (C) immunogens (D) animals (E) A Greek letter (F) protect them (G) Allergies (H) the skin