tokens: RB and a novel E2F-1 binding protein in MHC class II deficient B-cell lines and normal IFN-gamma induction of the class IL transactivator CIITA in class II non-inducible RB -defective tumor lines .
folded_tokens: rb and a novel e2f-1 binding protein in mhc class ii deficient b-cell lines and normal ifn-gamma induction of the class il transactivator ciita in class ii non-inducible rb -defective tumor lines .
labels: B-protein_molecule O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O O B-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region B-DNA_domain_or_region O B-cell_line I-cell_line I-cell_line B-protein_molecule O O O O