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USA African American pop 4

Polymorphic Region:

Demographic Data

  Ethnic origin: Black
  Geographic Region: North America
  Latitude: 44º 58' N
  Longitude: 93º 15' W
  Family: Not Known
  Urban/Rural: Urban and Rural

Sample Data

  Sample Size: 2411 (A = 2404, B = 2410, DQB1 = 1154, DRB1 = 2405)
  Test date: 2006
  Method(s): SBT
  Source: Bone Marrow Registry
  Loci typed: A, B, C, Cw, DQB1, DRB1
  Additional notes: For alleles unable to distinguish frequencies were given under first allele, e.g. A*0101g under A*0101. Frequencies were updated based on the corrigendum. Individuals typed: A=2404, B=2410, C=2411, DRB1=2405, DQB1=1154

Bibliographic Reference

  Author(s): M Maiers
  Publication details: Human Immunology 2007: 68: 779 (Corrigendum) Humman Immunology 2008, 69, 141
  Author's e-mail:

Frequency Data

Allele Frequencies Haplotype Frequencies 


Allele frequency net database (AFND) 2020 update: gold-standard data classification, open access genotype data and new query tools
Gonzalez-Galarza FF, McCabe A, Santos EJ, Jones J, Takeshita LY, Ortega-Rivera ND, Del Cid-Pavon GM, Ramsbottom K, Ghattaoraya GS, Alfirevic A, Middleton D and Jones AR Nucleic Acid Research 2020, 48:D783-8.
Liverpool, U.K.

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