tokens: EBF and E47 collaborate to induce expression of the endogenous immunoglobulin surrogate light chain genes .
folded_tokens: ebf and e47 collaborate to induce expression of the endogenous immunoglobulin surrogate light chain genes .
labels: B-protein_molecule O B-protein_molecule O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O