Receptors for T-Cell Growth Factor: Structure, Function, and Expression on Normal and Neoplastic Cells.- Toward the Molecular Biology of IL-2.- Interleukin-2 and the Regulation of Natural Killer Activity in Cultured Cell Populations.- Biochemical and Biological Properties of Interleukin-3: A Lymphokine Mediating the Differentation of a Lineage of Cells that Includes Prothymocytes and Mastlike Cells.- P-Cell Stimulating Factor: Biochemistry, Biology and Role in Oncogenesis.- Mast-Cell Growth Factor: Its Role in Mast-Cell Differentiation, Proliferation, and Maturation.- Soluble-Factor Induction of B-Cell Growth.- Role of Interleukin-1 in Human B-Cell Activation.- T-Cell Factors That Promote Cell Proliferation and Differentiation.- T-Cell-Replacing Factor and Its Acceptor Site on B Cells: Molecular Properties and Immunogenetic Aspects.- In Vivo Administration of Interleukin-2.