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Brazil Rio Grande do Sul Black

Polymorphic Region:

Demographic Data

  Ethnic origin: Black
  Geographic Region: South and Central America
  Latitude: 30º 0' S
  Longitude: 53º 0' W
  Family: Not Known
  Urban/Rural: Unknown

Sample Data

  Sample Size: 248
  Test date: 2012
  Method(s): SSOP
  Source: Bone Marrow Registry
  Loci typed: A, B, DRB1
  Additional notes: Allele frequencies do not sum 1: HLA-A=0.993; HLA-B=0.977; HLA-DRB1=1.020

Bibliographic Reference

  Author(s): Andrea Silveira Bortolotto
  Publication details: Andrea Silveira Bortolotto, MÂrcia Gomes Petry, JanaÎna Gomes da Silveira, Ana Rosa da Fonte Raya, Sandra Regina Fernandes, Jorge Neumann, Cristina Bonorino. HLA-A, -B, and -DRB1 allelic and haplotypic diversity in a sample of bone marrow volunteer donors from Rio Grande do Sul State, Brazil. Human Immunology 73 (2012) 180-185
  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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