title: Inhibitory effect on the blastogenic response to mitogen by placental protein SP-1.
mesh_terms: D008213:Lymphocyte Activation / Q000187:drug effects*; D010835:Phytohemagglutinins / Q000037:antagonists & inhibitors; D011257:Pregnancy Proteins / Q000494:pharmacology*; D011268:Pregnancy-Specific beta 1-Glycoproteins / Q000494:pharmacology*
chemical_list: D010835:Phytohemagglutinins; D011257:Pregnancy Proteins; D011268:Pregnancy-Specific beta 1-Glycoproteins