{{Rsnum
|rsid=3763317
|Gene=BTNL2
|Chromosome=6
|position=32409011
|Orientation=plus
|GMAF=0.4522
|Gene_s=BTNL2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 27.4 | 44.2 | 28.3
| HCB | 19.9 | 45.6 | 34.6
| JPT | 6.2 | 47.8 | 46.0
| YRI | 23.1 | 49.7 | 27.2
| ASW | 19.3 | 50.9 | 29.8
| CHB | 19.9 | 45.6 | 34.6
| CHD | 15.7 | 46.3 | 38.0
| GIH | 13.0 | 45.0 | 42.0
| LWK | 19.3 | 50.5 | 30.3
| MEX | 24.1 | 48.3 | 27.6
| MKK | 23.1 | 45.5 | 31.4
| TSI | 34.7 | 44.6 | 20.8
| HapMapRevision=28
}}{{PMID Auto
|PMID=22991420
|Title=Genetic characterization and susceptibility for sarcoidosis in Japanese patients: risk factors of BTNL2 gene polymorphisms and HLA class II alleles
}}

{{PMID Auto GWAS
  |PMID=23028341
  |Trait=Complement C3 and C4 levels
  |Title=Genome-wide association study for serum complement C3 and C4 levels in healthy Chinese subjects.
  |RiskAllele=C
  |Pval=9E-66
  |OR=.12
  |ORtxt=[0.10-0.14] g/L increase
  |OA=1
}}

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