STRING 9.05 
IL20 [ENSP00000356063]
interleukin 20; Cytokine that may be involved in epidermal function and psoriasis. Acts through STAT3
IL20RA [ENSP00000314976]
interleukin 20 receptor, alpha; The IL20RA/IL20RB dimer is a receptor for IL19, IL20 and IL24. The IL20RA/IL10RB dimer is a receptor for IL26
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
Gene Fusions:  
none / insignificant.
Cooccurence Across Genomes:  
none / insignificant.
none / insignificant.
Experimental/Biochemical Data:   yes (score 0.959).  
Association in Curated Databases:   yes (score 0.800).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.412).  
Combined Score:
Evidence for specific actions:
Binding:yes (score: 0.989)