IMGT/HLA Database - the official sequences for the WHO Nomenclature Committee For Factors of the HLA System

Haplotype Frequencies NMDP - High Resolution HLA Alleles and Haplotypes in the US Population

Allele Frequencies - Allele Frequencies in Worlwide Populations

Online Mendelian Inheritance in ManTM - catalog of human genes and genetic disorders


Czech Registries - CBMD - The Czech Bone Marrow Donor Registry - BPK - Cord Blood Bank of the Czech Republic CNMDR - Czech National Marrow Donors Registry