Which antibody class would you expect to find at the following body locations or have the following properties?
Choices: IgA, IgD, IgE, IgG, IgM
___________ connective tissue beneath epithelial surfaces
___________ on mucosal tissues
___________ extracellular fluids (list two)
___________ blood (list three)
___________ transferred across the placenta
___________ in mother's milk
___________ bound to parasites in extracellular spaces
___________ can exist as a dimer or monomer
___________ can exist as a pentamer
___________ best class for opsonization