{{Genotype
|rsid=1805388
|allele1=A
|allele2=A
|magnitude=2
|repute=Good
|summary=reduced risk of multiple myeloma
}}
4-fold reduction in risk of developing multiple myeloma [http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=601837&a=601837_AllelicVariant0005 omim]