The (Ro) SS-A antigen is comprised or an acidic 60kD protein that may also be associated with a RNA ranging in size from 80 to 112 bases (1). The antigenic activity of the (Ro) SS-A antigen appears to be independent of the RNA since the precipitin activi
Purity:
Purified by immunoaffinity chromatography using immobilized anti-SSA-A (Ro) immunoglobulins. Other antigens (Sm, RNP, Scl-70, Jo-1) are not detected in ELISA. Homogeneity is verified by SDS PAGE.
Form:
Supplied as a liquid in 0.01M Tris, 0.53M sodium chloride, 0.02% sodium azide.
* VAT and and shipping costs not included. Errors and price changes excepted