{{Rsnum
|rsid=7318913
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Chromosome=13
|Orientation=plus
|position=67997905
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{PMID Auto GWAS
  |PMID=24159190
  |Trait=Serum dimethylarginine levels (symmetric)
  |Title=Genome-wide association study on dimethylarginines reveals novel AGXT2 variants associated with heart rate variability but not with overall mortality.
  |RiskAllele=G
  |Pval=4E-6
  |OR=.24
  |ORtxt=[0.14-0.34] unit increase
  }}