Synonym(s): ECGS; β-ECGF CAS No.: 105843-51-4 Purity: ≥97% (SDS-PAGE) Physical form: Lyophilized from a 0.2 μm filtered solution in 10 mM MOPS, 50mM Sodium Sulfate, 0.2 mM DTT, and 0.2 mM EDTA, pH 7.2, containing 50 μg bovine serum albumin per 1 μg cytokine. …