[The immunodepressant activity of fractions isolated from a cell-free extract of Escherichia coli by gel filtration].
D000818:Animals; D000917:Antibody Formation / Q000187:drug effects*; D001688:Biological Products / Q000494:pharmacology*; D002850:Chromatography, Gel; D004912:Erythrocytes / Q000276:immunology; D004926:Escherichia coli / Q000032:analysis*; D007166:Immunosuppressive Agents / Q000302:isolation & purification* / Q000494:pharmacology; D051379:Mice; D008807:Mice, Inbred BALB C; D012756:Sheep / Q000276:immunology
D001688:Biological Products; D007166:Immunosuppressive Agents
Immunodepressivnaia aktivnost' fraktsiĭ, izolirovannykh iz beskletochnogo ékstrakta Escherichia coli pri pomoshchi gel'filtratsii.