Allele Frequency Net Database
  About us Links Publications Automated Access FAQs Contact
Home Populations HLA KIR Other polymorphisms HLA-ADR KDDB  

Populations » Publication Details



Mexico Tapachula, Chiapas Mestizo Population

Polymorphic Region:

Demographic Data

  Ethnic origin: Mestizo
  Geographic Region: North America
  Latitude: 14º 54' N
  Longitude: 92º 15' W
  Family: Grandparents live at same location
  Urban/Rural: Urban

Sample Data

  Sample Size: 72 (DPA1 = 70)
  Test date: 2020
  Method(s): SSP
  Source: Disease Study Patients
  Loci typed: A, B, C, DPA1, DQA1, DQB1, DRB1
  Additional notes: The handling of unphased genotypes was assessed with the Arlequin files generator of gametic phases via the ELB algorithm (pseudo-Bayesian approach).

Bibliographic Reference

  Author(s): Jesús Sepúlveda
  Publication details: The article has been sent to publication: Protective HLA Alleles Against Severe COVID-19: HLA-A*68 as an Ancestral Protection Allele in Tapachula-Chiapas, Mexico.
  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.

Valid XHTML 1.0 Transitional