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Chaperonins are key components of the cell machinery and are involved in the productive folding of proteins. Most chaperonins share a common general morphology based in a cylinder composed of two rings of 7–9 subunits, with a conspicuous cavity inside the particle. Chaperonins have been classified into two groups according to their sequence homologies: type I, whose better known member is GroEL, and...
There were times when any progress in science was associated with a social benefit. Public support of science was growing continuously without many questions being asked. These times have gone and the public asks now what science is good for and scientists are not yet well prepared to reply. A new social contract between scientists and society should be elaborated based on knowledge, tolerance and...
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