title: The distribution of adenosine triphosphatase activity in differentiating and mature phloem cells of Nicotiana tabacum and its relationship to phloem transport.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis / Q000378:metabolism*; D001692:Biological Transport; D002118:Calcium; D002454:Cell Differentiation; D006651:Histocytochemistry; D008274:Magnesium; D008854:Microscopy, Electron; D008928:Mitochondria / Q000201:enzymology; D059828:Plant Cells; D010940:Plant Proteins / Q000032:analysis / Q000378:metabolism; D010944:Plants / Q000201:enzymology* / Q000378:metabolism; D013347:Subcellular Fractions / Q000201:enzymology; D013997:Time Factors
chemical_list: D010940:Plant Proteins; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium