Ribosomal RNA precursors in plants.
D002623:Chemistry Techniques, Analytical; D004586:Electrophoresis; D006147:Guanine / Q000032:analysis; D008970:Molecular Weight; D010759:Phosphorus Isotopes; D010944:Plants; D012313:RNA / Q000096:biosynthesis*; D012270:Ribosomes / Q000378:metabolism*; D014316:Tritium
D010759:Phosphorus Isotopes; D014316:Tritium; D006147:Guanine; D012313:RNA