tokens: The SM protein derived from the spliced RNA joining BSLF2 to BMLF1 is much the most abundant protein .
folded_tokens: the sm protein derived from the spliced rna joining bslf2 to bmlf1 is much the most abundant protein .
labels: O B-protein_molecule I-protein_molecule O O O O O O B-protein_molecule O B-protein_molecule O O O O O O O