A resource on protein kinases, a key class of regulatory proteins. Includes genomic and evolutionary analyses (kinomes), classification, disease assoc...

CST strives to make novel antibodies of the highest possible quality by producing them in-house and rigorously characterizing them with respect to spe...

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sit...

Promega Corporation is a worldwide leader in applying biochemistry and molecular biology to the development of innovative, high-value products for the...

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world

Nature - the world

Life Technologies Corporation (NASDAQ: LIFE) is a global biotechnology tools company dedicated to improving the human condition. Our systems, consumab...

The eMedicine point-of-care clinical reference features up-to-date, searchable, peer-reviewed medical articles organized in specialty-focused textbook...