title: Pattern of binding of tritiated actinomycin D to Phaseolus coccineus polytene chromosomes. I. Nucleolus organizing chromosomes.
mesh_terms: D002466:Cell Nucleolus / Q000378:metabolism; D002875:Chromosomes / Q000378:metabolism*; D004247:DNA / Q000096:biosynthesis; D003609:Dactinomycin / Q000378:metabolism*; D006150:Guanine Nucleotides / Q000378:metabolism; D006570:Heterochromatin / Q000378:metabolism; D059828:Plant Cells; D010944:Plants / Q000378:metabolism*; D011506:Proteins; D013942:Thymine Nucleotides / Q000378:metabolism; D014316:Tritium
chemical_list: D006150:Guanine Nucleotides; D006570:Heterochromatin; D011506:Proteins; D013942:Thymine Nucleotides; D014316:Tritium; D003609:Dactinomycin; D004247:DNA