On the mycophage of Penicillium chrysogenum.

Carbon Isotopes Centrifugation, Density Gradient Centrifugation, Zonal Circular Dichroism DNA-Directed RNA Polymerases/metabolism Electrophoresis, Polyacrylamide Gel Hot Temperature Microscopy, Electron Molecular Weight Nucleic Acid Denaturation Nucleoproteins/analysis Penicillium Penicillium chrysogenum Plant Viruses/analysis,enzymology,isolation & purification RNA Viruses RNA, Viral/analysis,isolation & purification Spectrophotometry Viral Proteins/analysis

Carbon Isotopes Nucleoproteins RNA, Viral Viral Proteins DNA-Directed RNA Polymerases