Reconstitute in water to a concentration of 0.1-1.0 mg/ml. The solution can then be diluted into other aqueous buffers. Store at -20ºC.
Purity was assessed by SDS-PAGE (≥98%) and by HPLC (≥98%).
For laboratory use only. Not for any clinical, therapeutic, or diagnostic use in humans or animals. Not for animal or human consumption.
BCGF, B cell stimulating factor, Lymphocyte stimulatory factor 1, MGC79402, Binetrakin, Pitrakinra, IL4, BSF1, BCDF, Lymphocyte stimulatory factor1, BSF-1, IL-4, IL 4, BSF 1
IL-4 is a potent lymphoid cell growth factor that stimulates the growth and survivability of certain B cells and T cells. Human IL-4 is a 15.0 kDa globular protein containing 130 amino acid residues.