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Watson and Crick proposed DNA model which helped scientists to understand the chemical structure of DNA. This DNA model was awarded nobel prize in 1953.

What background material did Watson and Crick have available for developing a model of DNA? What was their contribution to the building of the model?

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. Watson and Crick had available X-ray crystallographic data on DNA structure from the studies of MHF Wiklins, R. Franklin, and their ...