CD30 is a CD40 -inducible molecule that negatively regulates CD40 -mediated immunoglobulin class switching in non-antigen-selected human B cells .
cd30 is a cd40 -inducible molecule that negatively regulates cd40 -mediated immunoglobulin class switching in non-antigen-selected human b cells .
B-protein_molecule O O B-protein_molecule O O O O O B-protein_molecule O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O