positive regulation of 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate biosynthetic process
positive regulation of 1-phosphatidyl-1d-myo-inositol 4,5-bisphosphate biosynthetic process
positive regulation of 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate formation
positive regulation of 1-phosphatidyl-1d-myo-inositol 4,5-bisphosphate formation