The Double Helix: A Personal Account of the Discovery of the Structure of DNA |
From inside the book
Results 1-3 of 16
Page 175
... purine and pyrimidine bases were stacked on top of each other in a direction per- pendicular to the helical axis . In addition we could feel sure from both electron - microscope and X - ray evi- dence that the helix diameter was about ...
... purine and pyrimidine bases were stacked on top of each other in a direction per- pendicular to the helical axis . In addition we could feel sure from both electron - microscope and X - ray evi- dence that the helix diameter was about ...
Page 196
... purine residues exactly equaled the number of pyrimidine residues . Two irregular se- quences of bases could be regularly packed in the center of a helix if a purine always hydrogen - bonded to a pyrimidine . Furthermore , the hydrogen ...
... purine residues exactly equaled the number of pyrimidine residues . Two irregular se- quences of bases could be regularly packed in the center of a helix if a purine always hydrogen - bonded to a pyrimidine . Furthermore , the hydrogen ...
Page
... purine base , the heliers are not identical oting helix contains a pyrimidinio . ཅད་ སྣ་ ཛཾ་ ཨཽ with the furies and pyochiline basks in the contar . The pening of the purine with grinder is vey exact and distorce the desire to town in ...
... purine base , the heliers are not identical oting helix contains a pyrimidinio . ཅད་ སྣ་ ཛཾ་ ཨཽ with the furies and pyochiline basks in the contar . The pening of the purine with grinder is vey exact and distorce the desire to town in ...
Other editions - View all
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