Recombinant Human JAK3, C-terminal, transfected HEK293 cell culture supernatant

Recombinant human Jak3, C-terminal (Janus kinase 3) 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.