Recombinant Human Phosphoinositide-3-Kinase, Regulatory Subunit 2 (Beta)/PIK3R2, transfected HEK293 cell culture supernatant

Recombinant human Phosphoinositide-3-Kinase, Regulatory Subunit 2 (Beta)/PIK3R2 overexpression cell culture supernatant, secreted from the serum-free medium of transfected HEK293 cells (200 µl). Purchase will also include one vial of normal control, the culture supernatant of HEK293 cell transfected with empty expression vector.