1. Abraham, R. T., Steffan, N., and McKean, D. J., 1986, Signal requirements for the activation of an interleukin-1 responsive T cell lymphoma. Sixth International Congress of Immunology, Toronto Canada, p. 230 (abst.).
2. Abrass, L, and Scarpace, P., 1982, Catalytic unit of adenylate cyclase: Reduced activity in aged human lymphocytes, J. Clin. Endocrinol. Metabol. 55:1026–1028.
3. Ahmann, G. B., and Sage, H. J., 1974, Stimulation of guinea pig lymphocytes by lenz culinaris lectin-A, Cell. Immunol. 10:183–195.
4. Alford, R. H., 1970, Metal cation requirements for phytohemagglutinin-induced transformation of human peripheral blood lymphocytes, J. Immunol. 104:698–703.
5. Allan, D., and Michell, R. H., 1974, Phosphatidylinositol cleavage catalyzed by the soluble fraction from lymphocytes, Biochem. J. 142:591–597.