Wolfiporia cocos is an important medicinal and edible fungus that grows in association with pine trees, and its dried sclerotium has been used as a traditional medicine in China for centuries. However, the commercial production of W. cocos sclerotia is currently limited by shortages in pine wood resources. Since protein phosphatases (PPs) play significant roles in growth, signal transduction, development, metabolism, sexual reproduction, cell cycle, and environmental stress responses in fungi, the phosphatome of W. cocos was analyzed in this study by identifying PP genes, studying transcript p...