{{Rsnum
|rsid=2851391
|Gene=CBS
|Chromosome=21
|position=43067294
|Orientation=plus
|GMAF=0.399
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CBS
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 24.8 | 55.8 | 19.5
| HCB | 51.8 | 39.4 | 8.8
| JPT | 38.1 | 45.1 | 16.8
| YRI | 53.7 | 42.9 | 3.4
| ASW | 54.4 | 31.6 | 14.0
| CHB | 51.8 | 39.4 | 8.8
| CHD | 46.3 | 42.6 | 11.1
| GIH | 29.7 | 54.5 | 15.8
| LWK | 50.0 | 40.0 | 10.0
| MEX | 8.6 | 51.7 | 39.7
| MKK | 54.2 | 38.7 | 7.1
| TSI | 33.7 | 51.5 | 14.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=19493349
|Title=118 SNPs of folate-related genes and risks of spina bifida and conotruncal heart defects
|OA=1
}}

{{PMID Auto
|PMID=17035141
|Title=Neural tube defects and folate pathway genes: family-based association tests of gene-gene and gene-environment interactions.
|OA=1
}}

{{PMID Auto GWAS
  |PMID=23824729
  |Trait=Homocysteine levels
  |Title=Common genetic loci influencing plasma homocysteine concentrations and their effect on risk of coronary artery disease.
  |RiskAllele=T
  |Pval=2E-12
  |OR=.06
  |ORtxt=[0.04-0.072] unit increase
  }}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}