The Double Helix: A Personal Account of the Discovery of the Structure of DNA |
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Page 144
... cytosine . But his ef- forts had yielded nothing . In addition , he was really never at ease talking with Griffith . Somehow their brains didn't jibe well , and there would be long awk- ward pauses after Francis had thrashed through the ...
... cytosine . But his ef- forts had yielded nothing . In addition , he was really never at ease talking with Griffith . Somehow their brains didn't jibe well , and there would be long awk- ward pauses after Francis had thrashed through the ...
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 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
acid adenine answer argument arranged arrival asked atoms backbone base base pairs became began biological bonds Bragg building Cambridge Cavendish chemical chemistry coiled coils College completely conversation Crick crystallographic cytosine Delbrück double helix English equal evidence existed experiments face fact final Francis gave genes genetic give given groups guanine hand held helical hope hydrogen idea immediately important interest John King's knew later letter Linus London look lunch Maurice meeting mind molecules months Moreover morning Nature needed never obvious Pauling Pauling's Peter position possibility problem protein quickly realized reason remained Rosy saying scientific sense solve soon structure sugar sure talk tell theory thinking thought thymine tion told walked wanted week write X-ray