tokens: The KBF1/p50 factor binds as a homodimer but can also form heterodimers with the products of other members of the same family , like the c-rel and v-rel ( proto ) oncogenes .
folded_tokens: the kbf1/p50 factor binds as a homodimer but can also form heterodimers with the products of other members of the same family , like the c-rel and v-rel ( proto ) oncogenes .
labels: O B-protein_molecule I-protein_molecule O O O B-protein_complex O O O O B-protein_complex O O O O O O O O O O O O O O O O O O O O O