tokens: We describe the isolation and characterization of multiple cDNAs encoding mouse Oct2 from a mature B-cell line and we show that a variety of isoforms of this transcription factor is generated from a single gene by an alternative splicing mechanism .
folded_tokens: we describe the isolation and characterization of multiple cdnas encoding mouse oct2 from a mature b-cell line and we show that a variety of isoforms of this transcription factor is generated from a single gene by an alternative splicing mechanism .
labels: O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O B-protein_molecule I-protein_molecule O O B-cell_line I-cell_line I-cell_line O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O O O O O O O B-other_name I-other_name I-other_name O