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.

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

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.

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.

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

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

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

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

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

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.

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

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

The Bioconductor project produces an open source software framework that will assist biologists and statisticians working in bioinformatics, with primary emphasis on inference using DNA microarrays, built mostly using R.

EBI server for multiple sequence alignment on the web

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

A database built from Pfam, PRINTS and PROSITE.

The focus of the GBF project "Molecular Bioinformatics of Gene Regulation" are regulatory genomic signals and regions that govern transcriptional control based on TRANSFAC - The Transcription Factor Database. It compiles data about gene regulatory DNA

Bioinformatics research group offering organism specific information (Yeast, Cress) as well as search tools for public databases.