No abstract available
MeSH terms
-
Alkalies
-
Azaguanine / analysis
-
Carbon Isotopes
-
Cellulose
-
Centrifugation, Density Gradient
-
Chromatography, Ion Exchange
-
Fluorouracil / analysis
-
Nicotiana / analysis*
-
Plants, Toxic*
-
RNA, Viral / analysis
-
Thiouracil / analysis
-
Tobacco Mosaic Virus / analysis*
Substances
-
Alkalies
-
Carbon Isotopes
-
RNA, Viral
-
Thiouracil
-
Cellulose
-
Azaguanine
-
Fluorouracil