Purity:Purified by Protein G affinity chromatography from tissue culture supernatant.
Form:Supplied as a lyophilized powder from PBS, 0.1% BSA, 0.09% sodium azide. Labeled with R. Phycoerythrin (RPE). Reconstitute with 1ml sterile ddH2O.
Specificity:Recognizes a monomorphic determinant common to DP, DQ and DR beta chains, which are expressed by antigen presenting cells, B cells, monocytes and activated T lymphocytes.