{{Genotype
|rsid=11209026
|allele1=A
|allele2=G
|magnitude=2.5
|repute=Good
|summary=0.26x lower risk for certain autoimmune diseases.
}}
Substantially decreased risk of Ankylosing Spondylitis (0.6x), Chron's Disease (0.37x), Psoriasis (0.6x), and Ulcerative Colitis (0.59x). This is the rare version of the interleukin-23 (IL-23) receptor.