Lotze, M T In vitro growth of cytotoxic human lymphocytes. III. The preparation of lectin-free T cell growth factor (TCGF) and an analysis of its activity. [electronic resource] - Journal of immunology (Baltimore, Md. : 1950) Jun 1981 - 2215-20 p. digital Publication Type: Journal Article ISSN: 0022-1767 Subjects--Topical Terms: Ammonium Sulfate--pharmacologyCell DivisionChemical FractionationChromatography, AffinityCytotoxicity, ImmunologicGrowth Substances--pharmacologyHumansLectinsLymphocyte Culture Test, MixedLymphocytes--cytologyPhytohemagglutinins--pharmacology