adenosine triphosphate 128 article 106 Adenosine Triphosphate 98 nonhuman 78 priority journal 74 metabolism 56 Kinetics 44 Animals 40 controlled study 40 enzyme activity 36 animal 34 unclassified drug 32 Animal 30 Magnesium 30 enzymology 30 human 28 Humans 24 Cyclic AMP 22 Phosphorylation 22 chemistry 22 Article 20 Enzyme Activation 20 Time Factors 20 animal cell 20 enzyme activation 20 human cell 20 in vitro study 20 magnesium 20 Adenine Nucleotides 18 Protein Binding 18