title: Isolation of nuclei from a tetraploid strain of Saccharomyces cerevisiae.
mesh_terms: D002458:Cell Fractionation; D002467:Cell Nucleus / Q000032:analysis* / Q000201:enzymology / Q000648:ultrastructure; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000032:analysis; D012321:DNA-Directed RNA Polymerases / Q000032:analysis; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D009713:Nucleotidyltransferases / Q000032:analysis; D009997:Osmotic Pressure; D011092:Polyethylene Glycols / Q000494:pharmacology; D011123:Polyploidy; D012313:RNA / Q000032:analysis; D012441:Saccharomyces cerevisiae / Q000032:analysis* / Q000201:enzymology / Q000648:ultrastructure; D013104:Spheroplasts / Q000032:analysis
chemical_list: D011092:Polyethylene Glycols; D012313:RNA; D004247:DNA; D009713:Nucleotidyltransferases; D012321:DNA-Directed RNA Polymerases