Figure 1.
Interactions between IL-31 and its receptors. The cartoon model of IL-31 structure was generated using the feline sequence. (a.) The ternary complex formed between IL-31, IL-31RA, and OSMR. Different domains of both receptors are indicated in the figure legend. (b.) Binding sites for the interaction between human IL-31 (hIL-31) and its receptors as described by Le Saux et at13. Residues corresponding to the hIL-31 sequence are indicated in parenthesis.