Okadaic AcidEthers, CyclicPhosphoprotein PhosphatasesProtein Phosphatase 1OxazolesProtein Phosphatase 2CantharidinPhosphorylationEnzyme InhibitorsPyransShellfish PoisoningMicrocystinsMarine ToxinsLyngbya ToxinsTetradecanoylphorbol AcetatePoriferaStaurosporineEnzyme ActivationSpiro CompoundsIonophoresProtein Kinase CAlkaloids1-(5-Isoquinolinesulfonyl)-2-MethylpiperazinePeptides, CyclicPhosphoric Monoester HydrolasesIsoquinolinesIndole AlkaloidsCell LinePhosphoproteinsDinoflagellidaTumor Cells, CulturedKineticsCells, CulturedProtein KinasesMolecular Sequence DataDose-Response Relationship, DrugCalcium-Calmodulin-Dependent Protein KinasesSignal TransductionCyclic AMP-Dependent Protein KinasesMytilusCarcinogensThreonineSerine