The Double Helix: A Personal Account of the Discovery of the Structure of DNA |
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Page 190
... thymine in the enol form cut no ice with Jerry . Happily he let out that for years organic chem- ists had been ... thymine was also wrongly assigned an enol configuration . Again he strongly fa- vored the keto alternative . thymine N C N ...
... thymine in the enol form cut no ice with Jerry . Happily he let out that for years organic chem- ists had been ... thymine was also wrongly assigned an enol configuration . Again he strongly fa- vored the keto alternative . thymine N C N ...
Page 191
... thymine N C N sugar N guanine ENOL KETO HD N sugar N GO N sugar N N sugar N N N H H The contrasting tautomeric forms of guanine and thymine which might occur in DNA . The hydrogen atoms that can undergo the changes in position ( a ...
... thymine N C N sugar N guanine ENOL KETO HD N sugar N GO N sugar N N sugar N N N H H The contrasting tautomeric forms of guanine and thymine which might occur in DNA . The hydrogen atoms that can undergo the changes in position ( a ...
Page 195
... thymine N H H N N H N sugar N N H H guanine cytosine The adenine - thymine and guanine - cytosine base pairs used to construct the double helix ( hydrogen bonds are dot- ted ) . The formation of a third hydrogen bond between guanine and ...
... thymine N H H N N H N sugar N N H H guanine cytosine The adenine - thymine and guanine - cytosine base pairs used to construct the double helix ( hydrogen bonds are dot- ted ) . The formation of a third hydrogen bond between guanine and ...
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Common terms and phrases
a-helix adenine answer argument arrival atoms bacterial base pairs biochemistry biological Cal Tech Cambridge Cavendish chains Chargaff chemical chemistry chemists College conversation Copenhagen crystallographic crystals cytosine Delbrück dinner DNA molecule DNA structure double helix Elizabeth existed experimental fact fellowship Francis Crick genes genetic girls Griffith guanine helical Herman hope Hugh Huxley hydrogen bonds idea immediately important ions John Kendrew keto King's knew large number letter like-with-like Linus Pauling London look lunch Luria manuscript Maurice Wilkins Maurice's Max and John Max Delbrück Max Perutz model building molecular Moreover morning never Nonetheless nucleic acids nucleotides Odile Pauling's Perutz Peter phage phosphate groups polynucleotide Pop's possibility problem protein purine purine and pyrimidine pyrimidine quickly reason Rosalind Franklin Rosy Rosy's scientific Sir Lawrence Bragg solve soon sugar-phosphate backbone talk tautomeric forms tell theory thought three-chain thymine tion told walked wanted Watson week X-ray diffraction X-ray pictures