tokens: Unlike Oct-1 , which is constitutively expressed in many cell types , Oct-2 expression is restricted primarily to B lymphocytes and can be induced in precursor B cells by stimulation with bacterial lipopolysaccharide ( LPS ) .
folded_tokens: unlike oct-1 , which is constitutively expressed in many cell types , oct-2 expression is restricted primarily to b lymphocytes and can be induced in precursor b cells by stimulation with bacterial lipopolysaccharide ( lps ) .
labels: O B-protein_molecule O O O O O O O O O O B-protein_molecule O O O O O B-cell_type I-cell_type O O O O O B-cell_type I-cell_type I-cell_type O O O B-lipid I-lipid O B-lipid O O