Phosphoinositides are members of a family of minor phospholipids that make up about 1% of all lipids in most cell types. Despite their low abundance they have been found to be essential regulators of neuronal activities such as action potential firing. release and re-uptake of neurotransmitters. and interaction of cytoskeletal proteins with the plasma membrane. https://www.elphonsolam.com/product-category/bubbles/