特異性：Double stranded DNA (dsDNA) when tested by Crithidia Immunofluorescence assay and ELISA. Exhibits no reactivity at a dilution of 1:100 when tested against purified SSA, SSB, Scl-70, Sm, Sm/RNP, and Jo-1 antigens in and ELISA system designed to detect all IgG subclasses.
純度：Delipidized and defibrinated, then the immunoglobulin fraction is precipitated and collected.
形状：Purified, Lyophilized Reconstitute in 2 mL deionized water.
