Genetic Maps of the Rat Genome
- Images of genetic linkage maps resulting from the integration of two F2 intercrosses (SHRSP x BN and FHH x ACI).
- http://www.broad.mit.edu/rat/public/

Rat Genome Data
- Details genetic markers, polymorphisms and maps, links to related data available in the mouse genome database, and other resources.
- http://www.informatics.jax.org/menus/map_menu.shtml

RATMAP
- Database covering genes physically mapped to chromosomes in the laboratory rat. Literature references to each mapped gene are also given and support for comparative mapping to several species.
- http://ratmap.gen.gu.se/

Rat-Est Project - University of Iowa
- Features RH maps and clone information cross-referenced to cluster information. Includes sequence analysis procedures and lab protocols .
- http://ratest.uiowa.edu/

Rat Mapping Resources
- Links to genetic and radiation hybrid maps, markers and other resources from The Wellcome Trust Centre for Human Genetics.
- http://www.well.ox.ac.uk/rat_mapping_resources/

Rat Genome Database - RGD
- Collaborative effort between research institutions involved in genetic and genomic research. Features genes, SSLPs, ESTs, QTLs, strain information and a range of tools.
- http://rgd.mcw.edu/