ÎNDËX 



551 



Trypsinogen — cont. 

 cysteic acid peptides from, 84 

 dialysis rate, 108 

 Tryptophan in proteins, oxidation of, 



224-227, 283, 285 

 Tyrosine in proteins 

 hydrogen bonding of, 41, 42, 179, 



236-238, 252-255 

 ionization of, 43, 50, 53, 55, 57, 59, 

 236, 252 



Ultra-violet absorption spectra 

 myoglobin, 146-147 

 ribonuclease, 59 

 effect of chemical modification 

 on, 233-238 

 tobacco mosaic virus, 252-253 

 Urea 

 effect on dialysis rate of proteins, 

 110 

 enolase activity, 339 

 pepsin autolysis, 179-181 

 ribonuclease activity, 233-235 



serum albumin, 62 

 trypsinogen activation, 173 

 hydrogen bonding of, in solution, 

 41 



Vasopressin, species differences, 73 

 Viscosity 



of polyelectrolytes, 48 



of proteins, 37-39, 52-60 



Water, hydrogen bonding and protein 

 configuration, 39, 41 



X-ray analysis 

 haemoglobin, 136-139 

 myoglobin, 125-135 

 isomorphous replacement 



method, 126-132 

 three-dimensional Fourier syn- 

 thesis, 132-135 

 tobacco mosaic virus, 255, 271-273 



