tokens: All the isoforms retain the previously characterized POU-domain and are therefore able to bind to the octamer motif .
folded_tokens: all the isoforms retain the previously characterized pou-domain and are therefore able to bind to the octamer motif .
labels: O O B-protein_family_or_group O O O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O