{{Rsnum
|rsid=2248932
|Gene=BLK
|Chromosome=8
|position=11534141
|Orientation=minus
|GMAF=0.4954
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=BLK
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 50.0 | 40.2 | 9.8
| HCB | 5.8 | 34.3 | 59.9
| JPT | 4.5 | 42.9 | 52.7
| YRI | 33.3 | 51.7 | 15.0
| ASW | 38.6 | 45.6 | 15.8
| CHB | 5.8 | 34.3 | 59.9
| CHD | 9.3 | 41.7 | 49.1
| GIH | 23.8 | 50.5 | 25.7
| LWK | 20.0 | 51.8 | 28.2
| MEX | 15.5 | 37.9 | 46.6
| MKK | 28.8 | 50.0 | 21.2
| TSI | 50.0 | 37.3 | 12.7
| HapMapRevision=28
}}{{PMID Auto
|PMID=20130895
|Title=The association of the [[BLK]] gene with SLE ([[lupus]]) was replicated in Chinese Han
}}

{{PMID Auto
|PMID=22740142
|Title=Influence of BLK polymorphisms on the risk of rheumatoid arthritis
}}

{{PMID Auto
|PMID=20018022
|Title=Replication of recently identified associated single-nucleotide polymorphisms from six autoimmune diseases in Genetic Analysis Workshop 16 rheumatoid arthritis data.
|OA=1
}}

{{PMID Auto
|PMID=21152986
|Title=Association of BLK (rs13277113, rs2248932) polymorphism with systemic lupus erythematosus: a meta-analysis.
}}

{{PMID Auto
|PMID=21379322
|Title=Risk alleles for systemic lupus erythematosus in a large case-control collection and associations with clinical subphenotypes.
|OA=1
}}

{{PMID Auto
|PMID=21408207
|Title=Differential genetic associations for systemic lupus erythematosus based on anti-dsDNA autoantibody production.
|OA=1
}}

{{PMID Auto
|PMID=22696686
|Title=Fine mapping and conditional analysis identify a new mutation in the autoimmunity susceptibility gene BLK that leads to reduced half-life of the BLK protein.
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}