Provides access to reproducible, step-by-step protocols for use in the laboratory. It features over 16,000 peer-reviewed protocols from Humana's book series Methods in Molecular Biology, Methods in Molecular Medicine, Methods in Biotechnology, Methods in Pharmacology and Toxicology, and Neuromethods, as well as from a vast number of Laboratory Handbooks, such as The Biomethods Handbook, The Proteomics Handbook, and the Springer Laboratory Manuals.