Recombinant Human KH domain-containing, RNA-binding, signal transduction-associated protein 1/KHDRBS1/Sam68, transfected HEK293 cell culture supernatant

Recombinant human KH domain-containing, RNA-binding, signal transduction-associated protein 1/KHDRBS1/Sam68 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.