tokens: The cDNA has an open reading frame of 900 amino acids capable of encoding a 97-kDa protein .
folded_tokens: the cdna has an open reading frame of 900 amino acids capable of encoding a 97-kda protein .
labels: O B-DNA_family_or_group O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O B-protein_molecule I-protein_molecule O