title: Characterization of a dialyzable immunosuppressive fraction from mastocytoma culture supernatants (39901).
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D006462:Hemolytic Plaque Technique; D007165:Immunosuppression Therapy; D012515:Mast-Cell Sarcoma / Q000276:immunology*; D008970:Molecular Weight; D012513:Sarcoma, Experimental / Q000276:immunology; D014357:Trypsin / Q000494:pharmacology
chemical_list: D014357:Trypsin