Zayas R,Groshong JS,Gomez CM . Inositol-1,4,5-triphosphate receptors mediate activity-induced synaptic Ca(2 +)signals in muscle fibers and Ca(2 +)overload in slow-channel syndrome .A novel PtdIns3P and PtdIns(3,5)P2 phosphatase with an inactivating varian ......