Anti Bodies
The immunoglobulin fold is

both (a) and (b)
found only in IgG molecules
a β-barrel composed of a three- and a four-stranded antiparallel β-sheet
found six times in the IgG molecule

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Anti Bodies
Papain digest IgG into

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

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Anti Bodies
IgE provides

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

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