Ins(1,3,4,5)P4 Beads are composed of agarose with 10 nanomoles of bound Ins(1,3,4,5)P4 per mL of beads, enough for several protein binding experiments. Each 1 mL order of Ins(1,3,4,5)P4 Beads includes a small amount of control beads. Larger quantities of Control Beads are also available for purchase. This item is non returnable