Calmodulin%3B Ca2+ binding protein that regulates Ca2+ independent processes (mitosis%2C bud growth%2C actin organization%2C endocytosis%2C etc.) and Ca2+ dependent processes (stress-activated pathways)%2C targets include Nuf1p%2C Myo2p and calcineurin%3B binds to the Hog1p MAPK in response to hyperosmotic stress%3B potentiates membrane tubulation and constriction mediated by the Rvs161p-Rvs167p complex%3B human CALM1 or CALM2 functionally complement repression induced inviability