title: Inhibition of the mixed lymphocyte reaction by the pregnancy zone protein.
mesh_terms: D005260:Female; D006801:Humans; D007111:Immunity, Cellular / Q000187:drug effects*; D007165:Immunosuppression Therapy; D007959:Lymphocyte Culture Test, Mixed; D011247:Pregnancy; D000511:alpha-Macroglobulins / Q000494:pharmacology*
chemical_list: D000511:alpha-Macroglobulins