92 The Nature of Biological Diversity 



ribonuclease and the separation of the peptide and protein components. J. Biol. 

 Chem., 234:1459-1465 (1959). 



10. E. R. Drechsler, P. D. Boyer, and A. G. Kowalsky, The catalytic activity of 

 carboxypeptidase-degraded aldolase, J. Biol. Chem., 234:2627-2634 (1959). 



11. O. C. Richards and W. J. Rutter, Studies on the properties and mechanism of 

 action of various aldolases, Federation Proc., 19:86 (1960). W. J. Rutter, private 

 communication. 



12. R. J. Peansky and H. A. Lardy, Bovine liver aldolase. I. Isolation, crystallization, 

 and some general properties, J. Biol. Chem.. 233:365-370 (1958). 



13. R. J. Peansky and H. A. Lardy, Bovine liver aldolase. II. Physical and chemical 

 measurements on the crystalline enzyme, J. Biol. Chem., 233:371-373 (1958). 



14. B. L. Vallee, Metal and enzyme interactions: correlation of composition, func- 

 tions and structures, in The Enzymes, ed. by Boyer. Lardy, and Myrback, vol. 3, 

 Academic Press, Inc., New York (1960). 



15. P. D. Boyer, Sulfhydryl and disulfide groups of enzymes, in The Enzymes, ed. by 

 Boyer, Lardy, and Myrback, vol. 1, Academic Press, Inc., New York (1959). 



16. M. Vaughan and D. Steinberg, The specificity of protein biosynthesis, in Ad- 

 vances in Protein Chemistry, vol. 14, Academic Press, Inc., New York (1959), 

 p. 115. 



17. A. Yoshida and M. Yamasaki, Studies on the mechanism of protein synthesis 

 incorporation of ethionine into a-amylase of Bacillus siibtilis, Biochim. et 

 Biophys. Acta, 34:158-165 (1959). 



18. A. Yoshida. Studies on the mechanism of protein synthesis; incorporation of 

 p-fluorophenylalanine into a-amylase of Bacillus subtilis, Biochim. et Biophys. 

 Acta, 41:98-103 (1960). 



19. M. H. Richmond, Incorporation of DL-/3-(p-fluorophenyl) [/3- 14 C] alanine into 

 exopenicillinase by Bacillus cereus 569/ H. Biochem. J., 77:121-135 (1960). 



20. E. W. Westhead and P. D. Boyer, The incorporation of p-fluorophenylalanine 

 into some rabbit enzymes and other proteins. Biochim. Biophys. Acta, 54:145- 

 156 (1961). 



21. P. D. Boyer, The activation by K + and occurrence of pyruvic phosphoferase in 

 different species, J. Cell, and Comp. Physiol., 42:71-78 (1953) . 



22. I. F. Seits, Role of potassium and ammonium ions in the transfer of phosphate 

 from phosphopyruvic acid to the adenylic system. Biokhimiya, 14:134-140 

 (1949) ; Chemical Abstracts, 43:6281 (1949). 



23. G. Miller and H. J. Evans, The influence of salts on pyruvate kinase from tissues 

 of higher plants, Plant Physiol, 32:346-354 (1957). 



24. B. Vennesland, Stereospecificity of hydrogen transfer in pyridine nucleotide 

 dehydrogenase reactions. Federation Proc, 17:1150-1157 (1958). 



25. M. Colin, Mechanisms of enzymic cleavage of some organic phosphates. J. Cell, 

 and Comp. Physiol., 54:17-32 (1959). 



26. A. M. Reynard, L. F. Hass, D. D. Jacobson. and P. D. Boyer, The correlation of 

 reaction kinetics and substrate binding with the mechanism of pyruvate kinase, 

 J. Biol. Chem., 236:2277-2283 (1961). 



27. J. B. Sidbury, Jr. and V. A. Najjar, Further studies on the mechanism of phos- 

 phoglucomutase; the phosphoenzyme bond, J. Biol. Chem.. 227:517-522 (1957). 



28. L. F. Hass, P. D. Boyer, and A. M. Reynard, Studies on possible phosphoryl 

 enzyme formation in catalysis by hexokinase, pyruvate kinase, and glucose 6- 

 phosphatase. J. Biol. Chem., 236:2284-2291 (1961). 



