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The application of concepts derived from protein folding to the analysis of protein-DNA interactions provides the basis of an ‘induced fit’ model for sequence-specific DNA binding.
Photosynthesis, the foundation of life on earth, is slowly yielding up its secrets, as the structure of a light harvesting complex associated with photosystem II demonstrates.
The structure of the regulatory domain of scallop myosin at 2.8 Å resolution reveals secrets whose significance goes beyond the immediate implications for myosin-linked regulation.