482 IMMUNO-CATALYSIS 



disappearance of foreign proteins from the circulation and the formation 

 of antibodies. Proc. Soc. Exper. Biol, and Med., 17:133-136, 1920. 



LooMis, E. C, and Seegers, W. H.: Is prothrombin a unitary principle 

 or a complex? Am. J. Physiol., 148:563-567, 1947. 



LooMis, E. C, George, C, Jr., and Ryder, A.: Fibrinolysin: Nomen- 

 clature, unit, assay, preparation and properties. Arch. Biochem., 12:1-5, 

 1947. 



LoRiNG, H. S.: The reversible inactivation of tobacco mosaic virus by 

 crystalline ribonuclease. J. Gen Physiol., 25:497-505, 1942. 



LiJERS, H. and Albrecht, F.: Uber Antiamylase. Ein Beitrag zur Frage 

 der Antienzyme. Fermentforsch., 8:52-72, 1926. 



LuNDSGAARD, E.: Wcitcre Untersuchungen iiber Muskelkontraktionen 

 ohne Milchsaurebildung. Biochem. Ztschr., 227:51-83, 1930. 



LuNDSGAARD, E.: Untcrsuchungcn iiber Muskelkontraktion ohne Milch- 

 saurebildung. Biochem. Ztschr., 217:162-177, 1930. 



LuNDSGAARD, E.: Ubcr die Einwirkung der Monojodessigsaure auf den 

 Spaltungs-und Oxydationsstoffwechsel. Biochem. Ztschr., 220:8-18, 1930. 



LwoFF, A. : Some problems connected vnth. spontaneous biochemical muta- 

 tion in bacteria. Cold Spring Harbor Symposia on Quantitative Biology, 

 J 1:139-154, 1946. 



Lyons, R. N.: Thiol- Vitamin K mechanism in the clotting of fibrinogen. 

 Australian J. Exper. Biol, and Med. Sc, 23:130-140, 1945. 



McBroom, J.: Relation of hemotoxin production to metabolic activities of 



staphylococci. J. Infect. Dis., 60:364-369, 1937. 

 McClean, D.: The influence of testicular extract on dermal permeability 



and the response to vaccine virus, J. Path. Bact., 33:1045-1070, 1930, 

 McClean, D.: Further observations on the testicular extract and its effect 



upon tissue permeability. J. Path. Bact., 34:459-470, 1931. 

 McClean, D.: A factor in culture filtrates of certain pathogenic bacteria 



which increases the permeability of the tissues. J. Path. Bact., 42:477- 



512, 1936. 

 McClean, D. : The capsulation of streptococci and its relation to diffusion 



factor (hyaluronidase), J, Path. Bact., 53:13-27, 1941. 

 McClean, D.: The in vivo decapsulation of streptococci by hyaluronidase. 



J. Path, and Bact., 54:284-286, 1942, 

 McClean, D.: Studies on diffusing factors. Methods of assay on hyaluroni- 

 dase and their correlation with skin diffusing activity. Biochem. J., 37: 



169-177, 1943. 

 McClean, D. and Hale, C. W.: Mucinase and tissue permeability. 



Nature, 145:867-868, 1940. 

 McClean, D. and Hale, C. W.: Studies on diffusing factors. The 



hyaluronidase activity of testicular extracts, bacterial culture filtrates and 



other agents that increase tissue permeability. Biochem. J., 35:159-183, 



1941. 



