mBob1 is B-cell restricted , and is found in all B-cell lines representing different stages of B-cell differentiation .
mbob1 is b-cell restricted , and is found in all b-cell lines representing different stages of b-cell differentiation .
B-protein_molecule O O O O O O O O O B-cell_line I-cell_line O O O O B-other_name I-other_name O