tokens: In addition , a new combination isoform containing Oct2a 's amino terminal insert ( exon 7a ) and Oct2b 's carboxy terminal insert ( exon 13 ) was found that created a novel large isoform , Oct2ab .
folded_tokens: in addition , a new combination isoform containing oct2a 's amino terminal insert ( exon 7a ) and oct2b 's carboxy terminal insert ( exon 13 ) was found that created a novel large isoform , oct2ab .
labels: O O O O O O O O B-protein_molecule O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_molecule O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O B-protein_molecule O