title: Nucleolar chromatin in Chinese hamster ovary cells. Topographical distribution of ribosomal DNA sequences and isolation of ribosomal transcription complexes.
mesh_terms: D001483:Base Sequence; D002458:Cell Fractionation; D002460:Cell Line; D002466:Cell Nucleolus / Q000378:metabolism* / Q000648:ultrastructure; D002843:Chromatin / Q000378:metabolism* / Q000648:ultrastructure; D004247:DNA / Q000378:metabolism; D007700:Kinetics; D009693:Nucleic Acid Hybridization; D012270:Ribosomes / Q000378:metabolism*; D014158:Transcription, Genetic
chemical_list: D002843:Chromatin; D004247:DNA