{{Rsnum
|rsid=121909803
|Chromosome=16
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=HBA2
|position=172913
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=HBA2
}}{{omim
|id=141850
|rsnum=121909803
|variant=0022
}}{{ClinVar
|rsid=121909803
|Reversed=0
|FwdREF=A
|FwdALT=G
|REF=A
|ALT=G
|RSPOS=222912
|CHROM=16
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050368000000000002110100
|GENEINFO=HBA2:3040
|GENE_NAME=HBA2
|GENE_ID=3040
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000016.9:g.222912A>G
|CLNSRC=OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=141850.0022
|CLNSIG=255
|CLNCUI=CN077787
|CLNDBN=Hemoglobin H disease, nondeletional
|Disease=Hemoglobin H disease
|CLNACC=RCV000016931.1
|Tags=PM;PMC;S3D;SLO;OTHERKG;LSD;OM
|CLNDSDB=MedGen
|CLNDSDBID=CN077787
}}{{PMID Auto
|PMID=3620699
|Title=An alpha-globin gene initiation codon mutation in a black family with HbH disease.
}}