{{Rsnum
|rsid=121909825
|Chromosome=11
|Orientation=minus
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene=HBB
|position=5226630
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Status=Merged
|Merged=35553496
|Gene_s=HBB
}}{{omim
|id=141900
|rsnum=121909825
|variant=0400
}}{{PMID Auto
|PMID=1709134
|Title=The linkage of Hb Valletta [alpha 2 beta 287(f3)Thr----Pro] and Hb F-Malta-I [alpha 2G gamma 2117(G19)His----Arg] in the Maltese population.
}}

{{PMID Auto
|PMID=9028827
|Title=Hb Valletta [beta 87(F3)Thr-->Pro] due to an A-->C substitution at codon 87 in a Calabrian family with alpha-thalassemia.
}}

{{PMID Auto
|PMID=17145605
|Title=Analysis of delta-globin gene alleles in the Sicilian population: identification of five new mutations.
}}

{{PMID Auto
|PMID=21194254
|Title=First report on the co-inheritance of beta-globin IVS-I-5 (G-->C) thalassemia with delta globin CD12 {Asn-->Lys (AAT-->AAA)}HbA(2)-NYU in Iran.
}}