Description: Peptide to Influenza HA (307-319) Form: Lyophilized powder Molecular Formula : C69H118N18O19Molecular Weight : 1503.82Purity : > 95%Chemical Structure : Pro-Lys-Tyr-Val-Lys-Gln-Asn-Thr-Leu-Lys-Leu-Ala-ThrStorage/Stability : Shipped at 4°C. Store at -20°C for one year.