Fig. 4From: Contribution of HLA class I (A, B, C) and HLA class II (DRB1, DQA1, DQB1) alleles and haplotypes in exploring ethnic origin of central TunisiansCorrespondence analysis (bi-dimensional representation) based on the standard genetic distances, showing a global view of the relationship between central Tunisians and other Mediterranean populations according to HLA DRB1, and HLA DQB1 allele frequencies dataBack to article page