{{Rsnum
|rsid=2607474
|Chromosome=5
|Orientation=minus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=PDE4D
|position=59303563
|Status=Merged
|Merged=1838720
|Gene_s=PDE4D
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{PMID Auto
|PMID=22720301
|Title=Effects of -1018G&gt;A polymorphism of HRH2 (rs2607474) on the severity of gastric mucosal atrophy
}}
{{PMID Auto
|PMID=23280118
|Title=Influence of HRH2 promoter polymorphism on aberrant DNA methylation of DAPK and CDH1 in the gastric epithelium
|OA=1
}}