{{Rsnum 
|rsid = 6679667
|geno1 = (C;C)
|geno2 = (C;T)
|geno3 = (T;T)
|Orientation=plus
|Chromosome=1
|position=105113603
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}[[rs6679667]] is a SNP in the [[PTPN22]] gene, found to be perfectly correlated with SNP [[rs2476601]], a SNP associated with many autoimmune diseases. {{PMID|17554300|OA=1
}}

{{omim
|desc=PROTEIN TYROSINE PHOSPHATASE, NONRECEPTOR-TYPE, 22; PTPN22
|id=600716
|rsnum=6679667
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}