title: Sequence differences in chromatin DNA and nuclear membrane-associated DNA in the sea urchin embryo.
mesh_terms: D000249:Adenosine Monophosphate; D000818:Animals; D001483:Base Sequence; D002462:Cell Membrane / Q000032:analysis; D002467:Cell Nucleus / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D002843:Chromatin / Q000032:analysis*; D003597:Cytosine Nucleotides; D004247:DNA / Q000032:analysis*; D004625:Embryo, Nonmammalian; D006150:Guanine Nucleotides; D009693:Nucleic Acid Hybridization; D010179:Pancreas / Q000201:enzymology; D011072:Poly U; D011119:Polynucleotides; D012260:Ribonucleases; D012617:Sea Urchins / Q000032:analysis* / Q000166:cytology; D014316:Tritium; D014529:Uridine
chemical_list: D002843:Chromatin; D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D011119:Polynucleotides; D014316:Tritium; D011072:Poly U; D000249:Adenosine Monophosphate; D004247:DNA; D012260:Ribonucleases; D014529:Uridine