title: Subunit composition, function, and spatial arrangement in the Ca2+-and Mg2+-activated adenosine triphosphatases of Escherichia coli and Salmonella typhimurium.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D002118:Calcium / Q000494:pharmacology*; D004220:Disulfides; D004591:Electrophoresis, Polyacrylamide Gel; D004789:Enzyme Activation / Q000187:drug effects; D004926:Escherichia coli / Q000201:enzymology*; D046911:Macromolecular Substances; D008274:Magnesium / Q000494:pharmacology*; D008970:Molecular Weight; D011422:Propionates; D011485:Protein Binding; D011487:Protein Conformation; D012486:Salmonella typhimurium / Q000201:enzymology*; D013045:Species Specificity; D013388:Succinimides; D014357:Trypsin
chemical_list: D004220:Disulfides; D046911:Macromolecular Substances; D011422:Propionates; D013388:Succinimides; D014357:Trypsin; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium