| 摘要 |
The invention concerns IgG binding proteins H' without albumin binding sequences, DNA sequences coding for the proteins, vectors, host cells containing the DNA, a process for preparing the protein, reagent kit and a pharmaceutical composition. The proteins are useful for a more specific assay and purification of human IgG, removal or adsorption of excessive IgG from blood and for diagnosis of autoimmune diseases than protein H. |
