Two distinct transcription factors that bind the immunoglobulin enhancer microE5/kappa 2 motif .
two distinct transcription factors that bind the immunoglobulin enhancer microe5/kappa 2 motif .
O O B-protein_family_or_group I-protein_family_or_group O O O B-DNA_domain_or_region I-DNA_domain_or_region B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O