BRENDA is a comprehensive database of enzymes maintained by the Institute of Biochemistry at the University of Cologne. Scientists collect and evaluate enzyme function data from primary literature sources. The site has...

Some interesting research projects are described on this website from the European Bioinformatics Institute. The site offers a number of data resources on topics such as genomes, macromolecular structures, protein...

The Neuromuscular Disease Center at Washington University provides this comprehensive Web site for information on acetylcholine and acetylcholine receptors. Visitors will find detailed Web pages covering acetylcholine...

OpenWetWare is a research oriented site that promotes the “sharing of information, know-how, and wisdom among researchers and groups who are working in biology and biological engineering.” The site contains help forums,...