{{Rsnum
|rsid=41464951
|Chromosome=16
|Orientation=plus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=HBA2
|position=173598
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=HBA2
}}{{omim
|id=141850
|rsnum=41464951
|variant=0001
}}
{{omim
|id=141850
|rsnum=41464951
|variant=0002
}}
{{omim
|id=141850
|rsnum=41464951
|variant=0028
}}{{ClinVar
|rsid=41464951
|Reversed=0
|FwdREF=T
|FwdALT=A,C,G
|REF=T
|ALT=A,C,G
|RSPOS=223597
|CHROM=16
|dbSNPBuildID=127
|SSR=0
|SAO=1
|VP=0x050168000000000102110104
|GENEINFO=HBA2:3040
|GENE_NAME=HBA2
|GENE_ID=3040
|WGT=0
|VC=SNV
|CLNALLE=1; 2; 3
|CLNHGVS=NC_000016.9:g.223597T>A; NC_000016.9:g.223597T>C; NC_000016.9:g.223597T>G
|CLNORIGIN=1
|CLNSRCID=
704; 141850.0002; 703; 141850.0001; 706; 141850.0028
|CLNSIG=255
|CLNCUI=
|CLNACC=
RCV000016893.1; RCV000022603.1; RCV000016891.1; RCV000022602.1; RCV000016939.1
|Tags=PM;PMC;SLO;GNO;OTHERKG;LSD;OM;NOV
|CLNDBN=HEMOGLOBIN ICARIA; Hemoglobin H disease, nondeletional; Hemoglobin constant spring; HEMOGLOBIN SEAL ROCK
|CLNDSDB=MedGen
|CLNDSDBID=CN077787; CN070765
|CLNSRC=HBVAR; OMIM Allelic Variant
|Disease=HEMOGLOBIN ICARIA; Hemoglobin H disease; Hemoglobin constant spring; HEMOGLOBIN SEAL ROCK
}}{{PMID Auto
|PMID=1746536
|Title=Hemoglobin constant spring in Bangkok: molecular screening by selective enzymatic amplification of the alpha 2-globin gene.
}}

{{PMID Auto
|PMID=4413624
|Title=Haemoglobin Constant Spring synthesis in red cell precursors.
}}

{{PMID Auto
|PMID=4716657
|Title=Hemoglobin Constant Spring (slow-moving hemoglobin X components) and hemoglobin e in Malayan aborigines.
|OA=1
}}

{{PMID Auto
|PMID=4810076
|Title=Homozygous state for Hb Constant Spring (slow-moving Hb X components).
}}

{{PMID Auto
|PMID=4944483
|Title=Haemoglobin Constant Spring--a chain termination mutant?
}}

{{PMID Auto
|PMID=5097570
|Title=An unusual hemoglobin anomaly and its relation to alpha-thalassemia and hemoglobin-H disease.
|OA=1
}}

{{PMID Auto
|PMID=7502632
|Title=Identification of several alpha-globin gene variations in a small Laotian family.
}}

{{PMID Auto
|PMID=7910814
|Title=Rapid PCR detection of the Hb constant spring mutation using an artificial-restriction fragment length polymorphism.
}}

{{PMID Auto
|PMID=11146568
|Title=Different geographic origins of Hb Constant Spring [alpha(2) codon 142 TAA-->CAA].
}}

{{PMID Auto
|PMID=2372512
|Title=Hb Icaria-Hb H disease: identification of the Hb Icaria mutation through analysis of amplified DNA.
}}

{{PMID Auto
|PMID=4422784
|Title=Haemoglobin Icaria, a new chain-termination mutant with causes alpha thalassaemia.
}}

{{PMID Auto
|PMID=8213764
|Title=Characterization of nondeletion alpha-thalassemia mutations in the Greek population.
}}

{{PMID Auto
|PMID=8602995
|Title=The interaction of alpha zero thalassaemia with Hb Icaria: three unusual cases of haemoglobinopathy H.
}}

{{PMID Auto
|PMID=9255612
|Title=Hb Seal Rock [(alpha 2)142 term-->Glu, codon 142 TAA-->GAA]: an extended alpha chain variant associated with anemia, microcytosis, and alpha-thalassemia-2 (-3.7 Kb).
}}