Anti Bodies
Monoclonal antibodies were first produced by

Georges Kohler and Cesar Milstein
Sarkar and Sommer
Edward Jenner and Louis Pasteur
Selman Waksman

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Anti Bodies
Each IgA antibody molecule consists of

two polypeptide chain and has one antigen binding site
three polypeptide chain and has two antigen binding site
four polypeptide chain and has two antigen binding site
two polypeptide chain and has two antigen binding site

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Anti Bodies
IgE provides

All of these
immunity against some parasites
complement killings of the cells and phagocytosis
secretions in the body

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