Interleukin-4 : regulation of normal and malignant hematopoiesis / Jozef Henricus JansenIl-4 and IgE production by human lymphocytes / Tineke C.T.M. van der Pouw KraanModulatory effects of β-adrenergic agonists on IL-4 and IFNγ production by human lymphocytes / Ingrid Celestina Maria MohedeFunctional significance of interleukin-4-induced activation of human eosinophils / Gerardus Roelof DuboisHematopoietic effects of recombinant human interleukin-3 and interleukin-6 / door Gerrit Jan VeldhuisRational design strategies to improve cytokine foldability and minimization of a functional motif: the IL-4 case / Helena Maria DominguesThe role of interleukin-4 and interleukin-10 in the regulation of experimental arthritis / Gerrit Jan Hendrik Lubberts