Triphenylphosphine gold triflimide

Recombinant human Pro-thyrotropin-releasing hormone protein 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 (Catalog #. 230-20001), the culture supernatant of HEK293 cell transfected with empty expression vector.