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Relational database that includes all completed E.coli, Shigella and Salmonella genomes, and allows you to search for genes, visualise flanking regions and view alignments of the same region in different genomes.

Collaborative project aimed at compiling a knowledge base describing the genes and intermediary metabolism of this bacterium . Features publications and a table of enzymes.

Searchable database devoted to the biology of Escherichia coli K-12 (W3110). Includes publications, tools, and related links.

Guide to information relating to the model organism. Incorporates databases, pictures, publications, societies, and teaching resources.