title: Identification and characterization of heterochromatic regions in the human metaphase and interphase nucleus.
mesh_terms: D002467:Cell Nucleus; D002875:Chromosomes / Q000032:analysis* / Q000187:drug effects; D002900:Chromosomes, Human, 1-3; D002902:Chromosomes, Human, 16-18; D002903:Chromosomes, Human, 19-20; D002906:Chromosomes, Human, 6-12 and X; D003851:Deoxyribonucleases / Q000494:pharmacology; D004720:Endonucleases / Q000494:pharmacology; D005260:Female; D006570:Heterochromatin / Q000032:analysis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008938:Mitosis; D011110:Polymorphism, Genetic; D011402:Pronase / Q000494:pharmacology; D012260:Ribonucleases / Q000494:pharmacology; D012730:Sex Chromosomes; D013997:Time Factors; D014357:Trypsin / Q000494:pharmacology
chemical_list: D006570:Heterochromatin; D003851:Deoxyribonucleases; D004720:Endonucleases; D012260:Ribonucleases; D014357:Trypsin; D011402:Pronase