Product Summary Source HEK293 Virus Name SARS-CoV-2 Virus Family Coronaviridae Composition M; N; S; E Purity 95% Presentation PBS Description Recombinant SARS-CoV-2 variant(B.1.617.2, Delta) VLP (M; N; S; E Proteins) comprising M,N, S, E proteins was expressed from HEK293.