Receptors, IgE. CD 23 Antigens . CD23 Antigen . Fc epsilon RI . Fc epsilon RII . Immunoglobulin E Receptor . Antigen, CD23 . Antigens, CD 23 . Receptor, Immunoglobulin E . Receptors, epsilon Fc . epsilon RI, Fc . epsilon RII, Fc . epsilon Receptors, Fc . epsilon Fc Receptors . Antigens, CD23 . CD23 Antigens . Fc epsilon Receptors . Fc Receptors, epsilon . IgE Receptors . Receptors, Fc epsilon . Specific molecular sites on the surface of B- and T-lymphocytes which combine with IgEs. Two subclasses exist: low affinity receptors (Fc epsilon RII) and high affinity receptors (Fc epsilon RI). . 1.00