Description_x000D_ General description_x000D_ Interleukin-19 is also known as melanoma differentiation associated like protein. Human IL-19 has a 21% amino acid identity with IL-10. Recombinant human IL-19 is a 17.9 kDa protein consisting of 154 amino acids residues._x000D_ Physical form_x000D_ Lyophilized from 10 mM Sodium Citrate, pH 5.0._x000D_ Reconstitution_x000D_ Centrifuge the vial prior to opening. Avoid freeze-thaw cycles._x000D_ Reconstitute in water to a concentration of 0.1 to 1.0 μg/μL. It is recommended that further dilutions be made into buffer containing carrier protein or medium containing serum.