A soluble substance elaborated by antigen- or mitogen-stimulated T-LYMPHOCYTES which induces DNA synthesis in naive lymphocytes.

Synonyms: Mitogenic Factor, Lymphocyte, Interleukin-2, Thymocyte Stimulating Factor, Ro-23-6019, Interleukin II, TCGF, Ro 236019, IL-2, Ro 23 6019, Ro236019, IL2, RU49637, 0, T-Cell Stimulating Factor, Ro-236019, T-Cell Growth Factor, T Cell Stimulating Factor, Interleukin 2, RU-49637, Lymphocyte Mitogenic Factor, RU 49637, Interleukine 2, T Cell Growth Factor