title: THE NUCLEOTIDE POOLS FOR THYMIDINE AND CYTIDINE IN TETRAHYMENA PYRIFORMIS.
mesh_terms: D001345:Autoradiography; D002247:Carbon Isotopes; D002845:Chromatography; D003562:Cytidine; D003597:Cytosine Nucleotides; D009705:Nucleosides; D009711:Nucleotides; D012106:Research; D013768:Tetrahymena; D013769:Tetrahymena pyriformis; D013936:Thymidine
chemical_list: D002247:Carbon Isotopes; D003597:Cytosine Nucleotides; D009705:Nucleosides; D009711:Nucleotides; D003562:Cytidine; D013936:Thymidine
keywords: CARBON ISOTOPES; CHROMATOGRAPHY; CYTOSINE NUCLEOTIDES; EXPERIMENTAL LAB STUDY; NUCLEOSIDES; NUCLEOTIDES; RADIOAUTOGRAPHY; TETRAHYMENA; THYMIDINE