{{Rsnum
|rsid=138642423
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Chromosome=16
|Orientation=plus
|position=84276793
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{PMID Auto GWAS
  |PMID=24159190
  |Trait=Serum dimethylarginine levels (asymmetric)
  |Title=Genome-wide association study on dimethylarginines reveals novel AGXT2 variants associated with heart rate variability but not with overall mortality.
  |RiskAllele=G
  |Pval=7E-6
  |OR=.48
  |ORtxt=[0.27-0.68] unit decrease
  }}