Recombinant Human HLA class II histocompatibility antigen, DR alpha chain (HLA-DRA)

Recombinant Human HLA class II histocompatibility antigen, DR alpha chain (HLA-DRA) is a purified Recombinant Protein. Purity: >85% as determined by SDS-PAGE. Host: E. coli. Endotoxin Level: Not Tested. Species: Human (Homo sapiens) . Target Name: HLA-DRA. Target Synonyms: MHC class II antigen DRAHLA-DRA1. Accession Number: P01903. Expression Region: 26~254aa. Tag Info: N-Terminal 6Xhis-Tagged. Theoretical MW: 30kDa. Buffer: If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0. Storage: -20°C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.