{{Rsnum
|rsid=2823819
|Gene=C21orf34
|Chromosome=21
|position=16455971
|Orientation=plus
|GMAF=0.1703
|Gene_s=LINC00478
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 70.8 | 27.4 | 1.8
| HCB | 78.7 | 19.1 | 2.2
| JPT | 89.4 | 10.6 | 0.0
| YRI | 41.8 | 41.8 | 16.4
| ASW | 50.9 | 45.5 | 3.6
| CHB | 78.7 | 19.1 | 2.2
| CHD | 84.3 | 13.9 | 1.9
| GIH | 42.4 | 36.4 | 21.2
| LWK | 52.3 | 37.6 | 10.1
| MEX | 79.3 | 20.7 | 0.0
| MKK | 63.2 | 32.9 | 3.9
| TSI | 61.4 | 33.7 | 5.0
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=20732626
|Trait=None
|Title=Family-Based Genome-Wide Association Scan of Attention-Deficit/Hyperactivity Disorder
|RiskAllele=C
|Pval=7E-7
|OR=1.65
|ORtxt=[NR]
|OA=1
}}

{{PMID Auto
|PMID=20017974
|Title=Simultaneous analysis of all single-nucleotide polymorphisms in genome-wide association study of rheumatoid arthritis.
|OA=1
}}

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