COVA PIP Screening plates are 96-well clear polystyrene microplate containing 20 pmols of an individual phosphoinositide per well. Three wells are left without lipid, but still blocked for a negative control. Available for all eight phosphoinositides. These plates are useful for screening of multiple proteins against a single phosphoinositide.COVA PIP Screening plates are made to order, please pick the desired PIP. If you desire a plate that is not shown, please contact Echelon at 801-588-0455 to place you order. This item is non returnable