Description: Peptide to Interleukin II Beta (44-56) Form: Lyophilized powder Molecular Formula : C68H113N19O19Molecular Weight : 1500.77Purity : > 95%Chemical Structure : Ile-Leu-Asn-Gly-Ile-Asn-Asn-Tyr-Lys-Asn-Pro-Lys-LeuStorage/Stability : Shipped at 4°C. Store at -20°C for one year.