Product Summary Source Insect cell recombinant Virus Name Parvovirus B19 Virus Family Parvoviridae Composition VP1, VP2 Purity 80% Presentation Neutral to slight alkaline pH and 20% glycerol as cryoprotective agent. Description Recombinant Parvovirus B19 VLP (VP1, VP2) Co-Capsid comprising VP1, VP2 proteins, expressed from Insect cell.