Circular DNA molecules associated with chloroplasts of spinach, Spinacia oleracea.
D002458:Cell Fractionation; D002499:Centrifugation, Density Gradient; D002736:Chloroplasts / Q000032:analysis*; D004247:DNA / Q000302:isolation & purification*; D003720:Densitometry; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D009695:Nucleic Acid Renaturation; D010945:Plants, Edible / Q000166:cytology; D014675:Vegetables; D003313:Zea mays
D004247:DNA