title: Deoxyadenylate-rich sequences in sea urchin DNA during early development.
mesh_terms: D000241:Adenosine; D000818:Animals; D001483:Base Sequence; D002499:Centrifugation, Density Gradient; D003597:Cytosine Nucleotides; D004247:DNA / Q000032:analysis*; D003854:Deoxyribonucleotides / Q000032:analysis; D005260:Female; D008297:Male; D009693:Nucleic Acid Hybridization; D010063:Ovum / Q000032:analysis*; D011119:Polynucleotides / Q000032:analysis; D012617:Sea Urchins / Q000032:analysis* / Q000254:growth & development; D013094:Spermatozoa / Q000032:analysis*; D013997:Time Factors; D014316:Tritium; D014500:Uracil Nucleotides
chemical_list: D003597:Cytosine Nucleotides; D003854:Deoxyribonucleotides; D011119:Polynucleotides; D014500:Uracil Nucleotides; D014316:Tritium; D004247:DNA; D000241:Adenosine