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Online repository of biological information which aims to create a knowledge base for students by the provision of animations and lectures.
In 1958 Daniel Koshland suggested a modification to the lock and key model: since enzymes are rather flexible structures, the active...
Enzymes are very specific, and it was suggested by Emil Fischer in 1894 that this was because both the enzyme and...
Nancy Fischbein, MD, associate professor of neurosurgery, discusses the challenges of assessing spinal cord injury and the latest imaging techniques for...
The homeodomain fold is a protein structural domain that binds DNA or RNA and is thus commonly found in transcription factors.The...
Athetosis is a continuous stream of slow, sinuous, writhing movements, typically of the hands and feet. Movements typical to athetosis are...
Seth Berkley explains how smart advances in vaccine design, production and distribution are bringing us closer than ever to eliminating a...