The binding activity of the X1 box DNA-binding protein RFX was examined and found to be present in wild-type B cells and the mutant RJ2 . 2 . 5 but was absent in SJO and Jurkat .
the binding activity of the x1 box dna-binding protein rfx was examined and found to be present in wild-type b cells and the mutant rj2 . 2 . 5 but was absent in sjo and jurkat .
O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule B-protein_molecule O O O O O O O O B-cell_line I-cell_line I-cell_line O O O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O O O O B-cell_line O B-cell_line O