Two distinct molecules that compose an antigen-specific suppressor factor.

Animals Binding Sites Cytotoxicity, Immunologic Epitopes Fluorescent Antibody Technique Hemocyanins/immunology Hybrid Cells/immunology,metabolism Mice Mice, Inbred C3H Mice, Inbred C57BL Receptors, Antigen, T-Cell/immunology T-Lymphocytes, Regulatory/immunology

Epitopes Receptors, Antigen, T-Cell Hemocyanins