Figure 1. The hexamer of IL-6 band structure (DOI: 10.2210/pdb1IL6/pdb) (left), and hexamer (IL-6/IL-6R/gp130) (DOI: 10.2210/pdb1P9M/pdb) (right)
Figure 2. Two IL-6 signaling pathways: classical signaling and trans-signaling