Page 388, for the two sentences beginning with line 10, the following sentences should be substituted.
The former type has been found in preparations of a number of plant viruses (30) and of the agent of Rous' sarcoma (31). Although nucleoproteins have been reported in several types of bacteriophage (32), the importance of phosphorus-containing componds in one of these agents has been recently questioned (33).
This content is only available as a PDF.
Copyright, 1940, by The Rockefeller Institute for Medical Research New York
1940
