The Double Helix: A Personal Account of the Discovery of the Structure of DNA |
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Page 195
... 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 cytosine was considered , but rejected ...
... 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 cytosine was considered , but rejected ...
Page 196
... cytosine . Chargaff's rules then suddenly stood out as a consequence of a double - helical structure for DNA . Even more exciting , this type of double helix sug- gested a replication scheme much more satisfactory than my briefly ...
... cytosine . Chargaff's rules then suddenly stood out as a consequence of a double - helical structure for DNA . Even more exciting , this type of double helix sug- gested a replication scheme much more satisfactory than my briefly ...
Page 218
... cytosine , a feature obviously impossible for our model . But Wyatt now said that he , together with Seymour Cohen and Al Hershey , had evidence that these phages contained a modified type of cytosine called 5 - hydroxy - methyl cytosine ...
... cytosine , a feature obviously impossible for our model . But Wyatt now said that he , together with Seymour Cohen and Al Hershey , had evidence that these phages contained a modified type of cytosine called 5 - hydroxy - methyl cytosine ...
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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