Rat Genome Database http://rgd.mcw.edu
Contains rat genomic data such as genes, SSLPs, ESTs, QTLs, and strain information and tools such as vcmap, genome scanner, rhmap server, metagene. Also has a rat research community forum.
Ensembl Genome Server http://www.ensembl.org/
Ensembl is a joint project between EMBL-EBI and the Sanger Centre to develop a distributed software system which produces and maintains automatic annotation on eukaryotic genomes.
Mouse Genome Informatics http://www.informatics.jax.org/
This site contains information on mouse genetic markers, mapping, phenotypes, mammalian homology and gene expression. All data are searchable through a set of Query Forms.
GenomeSeek http://genamics.com/genomes/
A fully-searchable database to provide information and easy access to over 200 current and completed genome projects.