Purity:Purified by Protein G affinity chromatography from tissue culture supernatant.
Form:Supplied as a liquid in PBS, pH 7.2. Labeled with Allophycocyanin (APC).
Specificity:Recognizes a monomorphic determinant of the rat MHC class II I-Ak/s antigen present on B lymphocytes, dendric cells, some macrophages and certain epithelial cells. Does not react with the rat BDIX strain due to a defect in RT1B expression. Crossreacts with with a polymorphic determinant on mouse strains of the H-2 haplotypes k and s. Species Crossreactivity: mouse