article nonhuman 38 priority journal 36 Protein kinase A 28 cyclic AMP dependent protein kinase 28 controlled study 24 Cyclic AMP-Dependent Protein Kinases 22 enzyme activity 18 enzyme activation 16 Enzyme Activation 14 Saccharomyces cerevisiae 14 animal cell 14 Animals 12 Cyclic AMP 12 Phosphorylation 12 Yeast 12 cyclic AMP 12 unclassified drug 12 Amylomyces rouxii 10 Fungi 10 Mucor 10 Signal Transduction 10 enzyme active site 10 protein phosphorylation 10 Catalytic Domain 8 Mammalia 8 Mucor rouxii 8 Mutation 8 Peptides 8 Rats 8