Figure 1From: Interleukin-6: discovery of a pleiotropic cytokineFeedback regulation in IL-6 signaling by SOCS. IL, interleukin; IL-6R, interleukin-6 receptor; JAK, Janus activated kinase; SOCS, suppressors of cytokine signaling; STAT, signal transducer and activator of transcription.Back to article page