Loss- and gain-of-function mutations reveal an important role of BSAP ( Pax-5 ) at the start and end of B cell differentiation .
loss- and gain-of-function mutations reveal an important role of bsap ( pax-5 ) at the start and end of b cell differentiation .
B-other_name I-other_name I-other_name I-other_name O O O O O B-protein_molecule O B-protein_molecule O O O O O O O B-other_name I-other_name B-other_name O