Keywords: PDB 1iar EBI.jpg All beta proteins Immunoglobulin-like beta-sandwich Fibronectin type III Fibronectin type III Interleukin-4 receptor alpha chain Interleukin-4 receptor alpha chain All alpha proteins 4-helical cytokines 4-helical cytokines Short-chain cytokines Interleukin-4 IL-4 EBI License 1iar November 16 2008 Interleukin-4 IL-4 Files uploaded by Nichalp's script |