Anti Bodies
Cleavage of an IgG molecule by a specific protease can produce

an inactive mixture of oligopeptides
an antigen-binding site and two constant regions
two Fab fragments and one Fc fragment
two heavy chain-light chain dimers

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Anti Bodies
Papain digest IgG into

three Fab fragments and three Fc fragments
two Fab fragments and one Fc fragment
two Fab fragments and two Fc fragments
three Fab fragments and two Fc fragments

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Anti Bodies
IgE provides

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

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