Physical Principles and Techniques of Protein ChemistrySydney J. Leach Physical Principles and Techniques of Protein Chemistry Part C ... |
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Page 83
... atomic scattering factors of the two atoms . 2 Figure 16a shows how the map for the pleated sheet would be modi- fied if potassium atoms were present at the positions marked by crosses in Fig . 15b . The strongest peaks contain the ...
... atomic scattering factors of the two atoms . 2 Figure 16a shows how the map for the pleated sheet would be modi- fied if potassium atoms were present at the positions marked by crosses in Fig . 15b . The strongest peaks contain the ...
Page 85
... atoms and O atoms . ( c ) , Improved map using phases calculated for heavy atoms plus the C , C , and O atoms in the approximate posi- tions shown in ( b ) . All atoms are now clearly resolved and further refinement either by Fourier ...
... atoms and O atoms . ( c ) , Improved map using phases calculated for heavy atoms plus the C , C , and O atoms in the approximate posi- tions shown in ( b ) . All atoms are now clearly resolved and further refinement either by Fourier ...
Page 87
... atoms to certain reflections will be too small to resolve the ambiguity . Because of experimental errors ... atoms in the unit cell . For a given pair of structure amplitudes | F | and FP for the protein and protein - plus - heavy ...
... atoms to certain reflections will be too small to resolve the ambiguity . Because of experimental errors ... atoms in the unit cell . For a given pair of structure amplitudes | F | and FP for the protein and protein - plus - heavy ...
Contents
Electron Microscopy | 2 |
Ultraviolet Absorption | 3 |
Dielectric Properties of Proteins | 7 |
Copyright | |
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absorption absorption spectrum amino acids applied atoms axis Biochem Biol Biophys birefringence boundary bovine serum albumin buffer calculated Cann cell Chem chromophores coefficient components concentration curve Debye denaturation density determined dielectric constant dielectric increment dielectric relaxation difference spectrum dipole moment Edelhoch effects electric birefringence electric field electron microscope electrophoresis elution volume emission enzyme equation equilibrium excitation experimental film fluorescence fraction frequency gel filtration gradient groups instrument intensity interactions ionic strength ions lens light linear macromolecules magnification measured method micrographs migration mobility molar molecular weight molecules moving-boundary observed obtained optical ovalbumin parameter particles peaks permanent dipole perturbation phase phenolic photomultiplier Phys plot polarization polymer produced protein quantum yield ratio reaction relaxation residues resolution resolving power ribonuclease scattering shadow shown in Fig solution solvent specimen spectra structure studies technique temperature theoretical theory tion tryptophan tyrosine values wavelength Weber Winzor zone