0.223 mg/mL (OD280nm)One unit of activity is the amount of antigen that will generate an absorbance of 1.2 when assayed using standard procedure for enzyme immunoassay. Activity will vary with assay conditions.
Purity:
Purified using immobilized mouse monoclonal anti Scl-70. Homogeneity is verified by SDS-PAGE. Other antigens (Sm, RNP, SSA, Jo-1 and SSB) are not detected with ELISA assays.
Form:
Affinity Purified, Liquid
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