Columbia subject headings:
Cell receptors.
Hormone receptors.
Monoclonal antibodies.
Neurotransmitter receptors.
Harvard subject headings:
Cell receptors.
Hormone receptors.
Monoclonal antibodies
Neurotransmitter receptors.
Princeton subject headings:
Cell receptors.
Hormone receptors.
Monoclonal antibodies.
Neurotransmitter receptors.