Effects of actinomycin D on base composition and nearest neighbor frequency of nucleolar RNA of the Walker tumor and liver.

Adenine Nucleotides Animals Autoradiography Carbon Isotopes Carcinoma 256, Walker/metabolism Cell Nucleolus Cell Nucleus/metabolism Centrifugation Cytosine Nucleotides Dactinomycin/pharmacology Guanine Nucleotides In Vitro Techniques Liver/cytology Male Neoplasm Transplantation Phosphorus Isotopes RNA/biosynthesis RNA, Neoplasm/biosynthesis Rats Uracil Nucleotides

Adenine Nucleotides Carbon Isotopes Cytosine Nucleotides Guanine Nucleotides Phosphorus Isotopes RNA, Neoplasm Uracil Nucleotides Dactinomycin RNA