{{Rsnum
|rsid=33939620
|Chromosome=16
|Orientation=plus
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene=HBA2
|position=176786
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=HBA1
}}{{omim
|id=141800
|rsnum=33939620
|variant=0016
}}
{{omim
|id=141800
|rsnum=33939620
|variant=0096
}}
{{omim
|id=141850
|rsnum=33939620
|variant=0063
}}{{ClinVar
|rsid=33939620
|Reversed=0
|FwdREF=G
|FwdALT=A,C,T
|REF=G
|ALT=A,C,T
|RSPOS=226785
|CHROM=16
|dbSNPBuildID=126
|SSR=0
|SAO=1
|VP=0x050368000000000002110104
|GENEINFO=HBA1:3039
|GENE_NAME=HBA1
|GENE_ID=3039
|WGT=0
|VC=SNV
|CLNALLE=1; 2
|CLNHGVS=NC_000016.9:g.226785G>A; NC_000016.9:g.226785G>C
|CLNORIGIN=1
|CLNSRCID=
33; 141800.0016; 32; 141800.0096
|CLNSIG=255
|CLNCUI=
|CLNACC=
RCV000017003.1; RCV000017108.1
|Tags=PM;PMC;S3D;SLO;OTHERKG;LSD;OM;NOV
|CLNDBN=HEMOGLOBIN CHAD; HEMOGLOBIN MEMPHIS
|CLNSRC=HBVAR; OMIM Allelic Variant
|Disease=HEMOGLOBIN CHAD; HEMOGLOBIN MEMPHIS
}}{{PMID Auto
|PMID=4743350
|Title=A third case of hemoglobin Memphis-sickle cell disease. Whole blood viscosity used as a screening test.
}}

{{PMID Auto
|PMID=5972350
|Title=Characterization of alpha23GluNH2 in hemoglobin Memphis. Hemoglobin Memphis/S, a new variant of molecular disease.
}}

{{PMID Auto
|PMID=2606723
|Title=Hb Chad or alpha 223(B4)Glu----Lys beta 2 observed in members of a Surinam family in association with alpha-thalassemia-2 and with Hb S.
}}

{{PMID Auto
|PMID=4786652
|Title=Haemoglobin Chad, alpha23 GLU leads to LYS, in a Chinese family in Taiwan.
}}

{{PMID Auto
|PMID=5714528
|Title=A survey of hemoglobins in the Republic of Chad and characterization of hemoglobin Chad:alpha-2-23Glu--Lys-beta-2.
|OA=1
}}

{{PMID Auto
|PMID=15481894
|Title=A novel alpha-thalassemia nonsense mutation in codon 23 of the alpha2-globin gene (GAG-->TAG) in a Tunisian family.
}}