Calcineurin Regulation in Fungi and Beyond

Calcineurin (PP3/PP2B) is a serine-threonine-specific phosphatase of the p rotein p hosphatase (PP) family (EC 3.1.3.16), which also includes PP1, PP2A, and PP4 to -7 ([25][1]). Phosphatases share a highly conserved primary structure in eukaryotes and were originally grouped based on their