Melittin (natural)PLA2 activator Causes disruption of normal cellular activity and cell lysis. Binds calmodulin in a calcium-dependent manner. Activates phospholipase A2 (PLA2) and inhibits protein kinase C (PKC) by binding to the catalytic domain in a Mg-ATP sensitive manner. Antirheumatic.Product SpecificationSequence: H-Gly-Ile-Gly-Ala-Val-Leu-Lys-Val-Leu-Thr-Thr-Gly-Leu-Pro-Ala-Leu-Ile-Ser-Trp-Ile-Lys-Arg-Lys-Arg-Gln-Gln-NH2 Formula: C131H229N39O31 MW: 2846.5 Source: Isolated from bee venom. CAS: 37231-28-0 MI: 14: 5824 RTECS: OS3960000 Purity: ≥85% (HPLC) Purity Detail: Phospholipase A2 impurity: <5 units per mg solid. Appearance: White to faint tan powder. Hazard: HARMFUL. Solubility: Soluble in PBS (5mg/ml) or water (5mg/ml). Long Term Storage: -20°C Handling: Very hygroscopic. Protect from light.