"Okadaic acid is a specific inhibitor of phosphoserine/threonine protein phosphatase 1 and 2a. It is also a potent tumor promoter"
- -Pubchem description
Okadaic acid (OA) is a potent inhibitor of PP2A members at low concentrations and PP1 members at higher concentrations.
>637 Xenbase articles contain a reference to okadaic acid according to textpresso