An improved methodology for preparation of virus-induced double stranded RNA.

Amnion Centrifugation, Density Gradient Chlorides Chromatography Deoxyribonucleases Female Humans Interferon Inducers L Cells/metabolism Lithium Mengovirus Methods Nucleic Acid Denaturation Phenols RNA/biosynthesis,isolation & purification RNA, Viral/biosynthesis,isolation & purification Ribonucleases Solubility Ultracentrifugation Virus Cultivation Virus Replication

Chlorides Interferon Inducers Phenols RNA, Viral RNA Lithium Deoxyribonucleases Ribonucleases