{{Rsnum
|rsid=35593994
|Gene=CD28
|Chromosome=2
|position=203706103
|Orientation=plus
|GMAF=0.3186
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CD28
}}{{PMID Auto
|PMID=21544637
|Title=CD28 proximal promoter polymorphisms in systemic lupus erythematosus susceptibility
}}