Provides public repositories for genome mapping data. Includes details of loci and markers, references/papers, authors, genetic linkage and cytogenetic map assignments.

Provides a tool for learning and comparing the expression patterns of different genes and detecting coexpression. Features a graphical form of presentation.

Searchable database of the genes and phenes that have been documented in a wide range of animal species. Includes a species list, genetic map references, and disorders and traits.