Rapidly labelled ribonucleic acid in the cell nucleus.
D000225:Adenine; D002467:Cell Nucleus; D003609:Dactinomycin; D006147:Guanine; D012313:RNA
D003609:Dactinomycin; D006147:Guanine; D012313:RNA; D000225:Adenine
ACTINOMYCIN; ADENINE; CELL NUCLEUS; GUANINE; RNA