Diagrams: Short section of DNA, 1951 -- Chemical structures of the DNA bases, 1951 -- Covalent bonds of the sugar-phosphate backbone -- Schematic view of a nucleotide -- Mg** ions binding phosphate ...
James D Watson is gone. At 97, the celebrated American molecular biologist who helped reveal DNA's twisting ladder, the double helix code that shapes every living thing, has died. Cold Spring Harbor ...
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