TCF-1 alpha is currently unique among the newly emerging family of DNA-binding regulatory proteins that share the HMG motif in that it is a highly tissue-specific RNA polymerase II transcription factor .
tcf-1 alpha is currently unique among the newly emerging family of dna-binding regulatory proteins that share the hmg motif in that it is a highly tissue-specific rna polymerase ii transcription factor .
B-protein_molecule I-protein_molecule O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O B-protein_substructure I-protein_substructure O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule B-protein_family_or_group I-protein_family_or_group O