Recombinant Human CD8b, Transfected HEK293 Overexpression Cell Culture Supernatant

Recombinant human CD8b overexpression cell culture supernatant, secreted from the serum-free medium of transfected HEK293 cells. Purchase will also include one vial of normal control (Catalog #. 230-20001), the culture supernatant of HEK293 cell transfected with empty expression vector.