Novus Biologicals Recombinant Human IL-31 Animal-Free Protein, Quantity: 1 mg, Molecular Weight: 15.8 kDa, Buffer: Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 20 mM sodium phosphate, 50 mM sodium chloride, p
Novus Biologicals Recombinant Human IL-31 Animal-Free Protein, Quantity: 5 ug, Molecular Weight: 15.8 kDa, Buffer: Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 20 mM sodium phosphate, 50 mM sodium chloride, p