{{Rsnum
|rsid=11545076
|Gene=GGH
|Chromosome=8
|position=63038892
|Orientation=minus
|GMAF=0.2346
|Gene_s=GGH
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{PMID Auto
|PMID=22018726
|Title=Genetic variation in folylpolyglutamate synthase and gamma-glutamyl hydrolase and plasma homocysteine levels in the Singapore Chinese Health Study
|OA=1
}}{{PMID|16826517|OA=1
}} Epigenetic regulation of human gamma-glutamyl hydrolase activity in acute lymphoblastic leukemia cells.

{{PMID|18842806|OA=1
}} Associations between single nucleotide polymorphisms in folate uptake and metabolizing genes with blood folate, homocysteine, and DNA uracil concentrations.