Retrieves molecular biology data and bibliographic citations from the NCBI`s integrated databases.

BLAST (Basic Local Alignment Search Tool) is a set of similarity search programs designed to explore all of the available sequence databases regardless of whether the query is protein or DNA.

National Library of Medicine / National Institutes of Health. Offers many important databases (PubMed, GenBank, OMIM) and some tools.

Ensembl is a joint project between EMBL-EBI and the Sanger Centre to develop a software system which produces and maintains automatic annotation on eukaryotic genomes.

Mascot, the on-line search engine for protein identification using mass spectrometry data

Provides genome browser, gene sorter, blat search function, and publications.

Supplier of bioinformatics software for gene and protein sequence analysis, high-throughput screening systems and databases for managing bioassay information. Formerly Oxford Molecular, Genetics Computer Group (GCG), Molecular Simulations Inc. (MSI), and

Web-based resource of information on gene function, proteomic pathways, and reagent exchange. Forum for information exchange and collaboration between researchers.

A community focused on the freedom of information as it pertains to the biosciences.

Production software used at the Sanger Centre, physical mapping software, informatics and analysis software, and data formats

EMBnet is the only organisation world-wide bringing bioinformatics professionals to work together to serve the expanding fields of genetics and molecular biology.

Discovery informatics company for life sciences and chemistry. Makers of Assay Explorer software to track and datamine imaging based experiments.

The Institute for Genomic Research (TIGR) is a not-for-profit research institute carrying out structural, functional and comparative analysis of genomes and gene products.

Bioinformatics aims to publish high quality, peer-reviewed, original scientific papers and excellent review articles in the fields of computational molecular biology, biological databases and genome bioinformatics.

The Bioperl Project is an international association of developers of open source Perl tools for bioinformatics, genomics and life science research. The Bioperl server provides an online resource for modules, scripts, and web links.

Produces DNA secondary structure prediction software including alignments and Chous-Fasman analysis.

A database built from Pfam, PRINTS and PROSITE.

Provides free downloadable MEGA2 software for use in comparative sequence analysis of genetic data. Program for Win32 platforms.

A unified gateway to store, search, retrieve and update information about bioinformatics software tools, molecular biology, genomics and proteomics databases and resources.

EBI server for multiple sequence alignment on the web