Differential incorporation of 5'-tritiated pyrimidines into nucleolar RNA of developing root-tip cells.
D000227:Adenine Nucleotides / Q000378:metabolism; D001345:Autoradiography; D002466:Cell Nucleolus; D002467:Cell Nucleus / Q000378:metabolism*; D002845:Chromatography; D003593:Cytoplasm / Q000378:metabolism; D003596:Cytosine / Q000378:metabolism*; D006150:Guanine Nucleotides / Q000378:metabolism; D066298:In Vitro Techniques; D009963:Orotic Acid / Q000378:metabolism; D010944:Plants / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis*; D014316:Tritium / Q000378:metabolism; D014498:Uracil / Q000378:metabolism*
D000227:Adenine Nucleotides; D006150:Guanine Nucleotides; D014316:Tritium; D014498:Uracil; D009963:Orotic Acid; D012313:RNA; D003596:Cytosine