Baserga, R Inhibition of DNA synthesis in Ehrlich ascites cells by actinomycin D. II. The presynthetic block in the cell cycle. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Oct 1965 - 1141-8 p. digital Publication Type: Journal Article ISSN: 0027-8424 Standard No.: 10.1073/pnas.54.4.1141 doi Subjects--Topical Terms: AnimalsAutoradiographyCarbon IsotopesCarcinoma, Ehrlich TumorCell DivisionDNA, Neoplasm--biosynthesisDactinomycin--pharmacologyIn Vitro TechniquesMiceOrotic AcidRNA--biosynthesisRNA, Neoplasm--biosynthesisThymidineThymidine Kinase--metabolismTritiumUltracentrifugationUridine