title: Circular DNA in isolated chromoplasts.
mesh_terms: D002469:Cell Separation; D002736:Chloroplasts / Q000378:metabolism*; D004270:DNA, Circular / Q000032:analysis / Q000302:isolation & purification*; D006651:Histocytochemistry; D008854:Microscopy, Electron; D008970:Molecular Weight; D010944:Plants / Q000378:metabolism*; D010945:Plants, Edible / Q000378:metabolism; D014197:Trees / Q000378:metabolism
chemical_list: D004270:DNA, Circular