Protein Specificity m 



32. Landsteiner, K., Longsworth, L. G., et al., Science 88:83-85 (1938). Elec- 

 trophoresis of egg albumins. 



33. Landsteiner, K., and Miller, C P., /. Exper. Med. 42:841-852, 853-862, 863- 

 872 (1925). Serological studies of primates. 



34. Landsteiner, K., and Scheer, J. V. D., /. Exper. Med. 71:445-454 (1940). Cross 

 reactions of egg albumins. 



35. Leone, C. A., Biol. Bull. 93: 64-71 (1947). Serological relations, Orthoptera. 



36. Levine, H. p., and Moody. P. A., Physiol. Zool. 12:400-411 (1939). Serological 

 relations of rodents. 



37. LtisTiG, B., and Ernst, T., Biochem. Ztschr. 289:365-389 (1937). Blood proteins. 



38. MuNTz, J., Barron, E. S. G., et. al., to be published, N. N. E. T. S. Scrum 

 proteins, dogs. 



39. Nuttall, G. H. F., Blood Immunity and Blood Relationship (1904). Cambridge 

 Univ. Press. 444 p. 



40. Reichert, E. T., and Brown, A. P., Pub. Carnegie Inst., Wash. 112, 338 p. 

 (1909). Characteristics of hemoglobins from different species. 



41. Robertson, J. D., /. Exper. Biol. 16:387-397 (1939). Proteins in Echinus, Can- 

 cer, Homarus. 



42. SvEDBERG, T., and Pedersen, K. O., The Ultracentrifuge (1940). Oxford, Claren- 



den Press. 478 p. 



43. Thomas, G. W., /. Biol. Chem. 83:71-77 (1929). Blood protein, Limulus. 



44. Tyler, A., Biol. Bull 90:213-219 (1946). Natural heteroagglutinins m inverte- 

 brate animals. 



45. Tyler, A., and Metz, C. B., /. Exper. Zool. 100:387-406 (1945). Identification 

 of agglutinin proteins in Panulirus blood. 



46. Tyler, A., and Scheer, B. T., Biol. Bull. 89:193-200 (1945). Natural heteroag- 



glutinins of Panulirus. 



47. Webb, D. A., Proc. Roy. Soc. Land., B. 129:107-136 (1940). Blood protein, 

 Carcinus. 



48. WiGGLESwoRTH, V. B., Principles of Insect Physiology (1939). London, Methucn. 

 434 p. Ch. X. Data on blood. 



49. WiLHELMi, R. W., Biol. Bull. 82:179-189 (1942). Serology and origin of verte- 

 brates. 



50. WiLHELMi, R. W., Biol. Bull. 87:96-105 (1944). Serological relations, inverte- 

 brates. 



51. Wolfe, H. R., and Baier, J. G., Physiol. Zool. 11:63-74 (1938). Comparison of 

 precipitin techniques. 



