%0 Journal Article %T A Protein Binding Specifically to the IgG2b Switch Region %A Heiner Vö %A lk %A Matthias Wabl %J Clinical and Developmental Immunology %D 1997 %I Hindawi Publishing Corporation %R 10.1155/1997/72932 %K Immunoglobulin %K class switch %K nuclear extracts %K affinity chromatography %K gel shifts %K switch recombinase. %U http://dx.doi.org/10.1155/1997/72932