NAC inhibited the generation of Smu/Sepsilon switch fragments in normal human B cells costimulated with IL-4 and anti-CD40 monoclonal antibody .
nac inhibited the generation of smu/sepsilon switch fragments in normal human b cells costimulated with il-4 and anti-cd40 monoclonal antibody .
B-amino_acid_monomer O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-cell_type I-cell_type I-cell_type O O B-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O