{{Rsnum
|rsid=234706
|Gene=CBS
|Chromosome=21
|position=43065240
|Orientation=plus
|GMAF=0.2185
|Gene_s=CBS
|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 | 9.7 | 47.8 | 42.5
| HCB | 0.0 | 3.6 | 96.4
| JPT | 0.0 | 6.2 | 93.8
| YRI | 6.8 | 32.7 | 60.5
| ASW | 10.5 | 38.6 | 50.9
| CHB | 0.0 | 3.6 | 96.4
| CHD | 0.0 | 4.6 | 95.4
| GIH | 10.9 | 42.6 | 46.5
| LWK | 3.7 | 43.5 | 52.8
| MEX | 1.7 | 25.9 | 72.4
| MKK | 3.2 | 39.1 | 57.7
| TSI | 8.8 | 43.1 | 48.0
| HapMapRevision=28
}}Being investigated in [[Ehlers-Danlos syndrome]]

{{PMID Auto
|PMID=17119116
|Title=Gene-nutrient interactions among determinants of folate and one-carbon metabolism on the risk of non-Hodgkin lymphoma: NCI-SEER case-control study.
|OA=1
}}

{{PMID Auto
|PMID=17601350
|Title=A genetic association analysis of cognitive ability and cognitive ageing using 325 markers for 109 genes associated with oxidative stress or cognition.
|OA=1
}}

{{PMID Auto
|PMID=17697348
|Title=Technology to accelerate pangenomic scanning for unknown point mutations in exonic sequences: cycling temperature capillary electrophoresis (CTCE).
|OA=1
}}

{{PMID Auto
|PMID=18098291
|Title=Folate metabolism genes, vegetable intake and renal cancer risk in central Europe.
}}

{{PMID Auto
|PMID=18203168
|Title=Folate and one-carbon metabolism gene polymorphisms and their associations with oral facial clefts.
|OA=1
}}

{{PMID Auto
|PMID=18708408
|Title=Vitamins B2, B6, and B12 and risk of new colorectal adenomas in a randomized trial of aspirin use and folic acid supplementation.
|OA=1
}}

{{PMID Auto
|PMID=19048631
|Title=Oral facial clefts and gene polymorphisms in metabolism of folate/one-carbon and vitamin A: a pathway-wide association study.
|OA=1
}}

{{PMID Auto
|PMID=19064578
|Title=No association of single nucleotide polymorphisms in one-carbon metabolism genes with prostate cancer risk.
|OA=1
}}

{{PMID Auto
|PMID=19336559
|Title=Global DNA hypomethylation (LINE-1) in the normal colon and lifestyle characteristics and dietary and genetic factors.
|OA=1
}}

{{PMID Auto
|PMID=19379518
|Title=Development of a fingerprinting panel using medically relevant polymorphisms.
|OA=1
}}

{{PMID Auto
|PMID=20565774
|Title=Population based allele frequencies of disease associated polymorphisms in the Personalized Medicine Research Project.
|OA=1
}}

{{PMID Auto
|PMID=23882023
|Title=Network based analysis of genome wide association data provides novel candidate genes for lipid and lipoprotein traits
}}

{{PMID Auto
|PMID=23913011
|Title=Role of one-carbon metabolizing pathway genes and gene-nutrient interaction in the risk of non-Hodgkin lymphoma
}}
{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}