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Japan Tohoku Region

Polymorphic Region:

Demographic Data

  Ethnic origin: Oriental
  Geographic Region: North-East Asia
  Latitude: 38º 54' N
  Longitude: 140º 41' E
  Family: Not Known
  Urban/Rural: Unknown

Sample Data

  Sample Size: 322
  Test date: 2008
  Method(s): SSP
  Source: Controls for Disease Study
  Loci typed: B
  Additional notes: ..

Bibliographic Reference

 Publication details:H. Aizawa, Y. Kinouchi, K. Negoro, E. Nomura, G. Imai, S. Takahashi, S. Takagi, Y. Kakuta, M. Tosa, A. Mochida, Y. Matsumura, K Endo, T. HLA-B is the best candidate of susceptibility genes in HLA for Japanese ulcerative colitis. Tissue Antigens 2009 73 (6): 569-574
  Author's e-mail:

Frequency Data

Allele 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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