Bodymap - Data bank of expression information of human and mouse genes, novel or known, in various tissues or cell types and various timings. Includes summary statistics and a downloadable dataset .

Centre d'Etude du Polymorphisme Humain (CEPH) - Maintains a database of genotypes for genetic markers in the reference families for linkage mapping of the human chromosomes. Includes project scope, marker submission, and data dumps.

The Genome Database - The official central repository for genomic mapping data resulting from the Human Genome Initiative. Comprises descriptions of regions and maps of the human genome and variations within.

GeneMap'99 - Searchable map for human gene loci. Indexed by chromosome. Includes identification and isolation of genes that either directly cause human ailments or increase susceptibility to disease .

GenomeNet - Japanese network of database and computational services for genomic and related research in molecular and cellular biology. Includes a range of databases and an encyclopedia of genes and genomes.

Cooperative Human Linkage Center - Genetic maps showing the positions of genetic markers. The maps are searchable by name. Includes project information and publications.

Human Telomere Mapping and Sequencing - Integration of available mapping and sequencing data into a single annotated reference map and sequence for each telomere. Includes an interactive chromosome atlas .

TIGR Human Gene Index (HGI) - Integrates results from international research projects. Includes data on expression patterns, cellular roles, functions, and evolutionary relationships.

GeneCards - Offers information about human genes and their mouse homologs, with a focus on cellular functions and involvement in diseases. Features a what's new section and data sources.

Y-STR Haplotype Reference Database - Interactive and allows the user to search for haplotypes in various formats. Features primers and protocols, population analysis, reference and links.

Chromosome 21 - Provides a central location for sequence, sequence annotation, map data, and information about resources developed at the Eleanor Roosevelt Institute.

Chromosome 7 Project - Project to construct a combined physical, genetic, and transcription map of the long arm of chromosome 7 (7q). Features a range of maps and related resources.