In 1962, Francis Crick, James Watson, and Maurice Wilkins were awarded the Nobel Prize in Physiology or Medicine. They had determined that DNA is made of two chains that spiral around each other in a ...
Exactly 66 years ago, on April 25, 1953, Francis Crick and James Watson published their famous article that showed that the shape of DNA is a double helix. They weren’t able to see DNA directly - it’s ...
When Na + ions are present the polymer is forced to adopt a left-handed helix so that the ions can interact with the aromatic component of the group. In contrast, when Cs + ions are present the ...
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