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 ...
Inside cells, DNA twists and coils itself into a variety of different secondary structures—including i-motifs (iMs) and ...
If stretched out, human DNA would be about 2 meters long. For this long strand to fit inside the cell nucleus, which is about ...
Photos and letters from the archives show how James Watson and Francis Crick raced to uncover the double helix structure of DNA. Science Photo Library DNA is the molecule that contains the hereditary ...
Franklin was no victim in how the DNA double helix was solved. An overlooked letter and an unpublished news article, both written in 1953, reveal that she was an equal player. Lore has it that the ...
Cold Spring Harbor Laboratory, Watson's former employer, confirmed the American scientist's death on Nov. 7 DANIEL MORDZINSKI/AFP via Getty Legendary scientist James Watson has died at the age of 97 ...
It is the famous lightbulb-going-off story every school kid learns: How James Watson and Francis Crick discovered the structure of DNA, cementing their place in scientific history. But as William ...
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