title: Isolation of intact nuclei from Euglena Grancilis.
mesh_terms: D000818:Animals; D002458:Cell Fractionation / Q000379:methods*; D002467:Cell Nucleus / Q000032:analysis / Q000648:ultrastructure; D004247:DNA / Q000032:analysis; D003720:Densitometry; D005056:Euglena gracilis / Q000648:ultrastructure*; D006863:Hydrogen-Ion Concentration; D008854:Microscopy, Electron; D011506:Proteins / Q000032:analysis; D013010:Sonication; D013447:Sulfites
chemical_list: D011506:Proteins; D013447:Sulfites; D004247:DNA