This target displays homology in the following species: Cow: 85%; Dog: 86%; Horse: 86%; Human: 100%; Mouse: 92%; Pig: 93%; Rabbit: 86%; Rat: 77%. IL20RB and IL20RA (MIM 605620) form a heterodimeric receptor for interleukin-20 (IL20; MIM 605619) (Blumberg