{{Rsnum
|rsid=2236851
|Gene=RUNX3
|Chromosome=1
|position=24917063
|Orientation=plus
|GMAF=0.1102
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=RUNX3
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 73.0 | 23.8 | 3.2
| HCB | 85.0 | 15.0 | 0.0
| JPT | 79.5 | 11.4 | 9.1
| YRI | 100.0 | 0.0 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 85.0 | 15.0 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}

{{PMID|18668679}} significant association between [[rs2236851]] and ulcerative colitis (OR 1.61; 95% confidence interval [CI] 1.11-2.32, P = 0.020).

{{PMID|20392673}} Chromatin immunoprecipitation and association study revealed a possible role of Runt-related transcription factor 3 in the ulcerative colitis of Chinese population.

{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}