We describe the embryonic expression of musculin , a new murine member of the bHLH family of transcription factors .
we describe the embryonic expression of musculin , a new murine member of the bhlh family of transcription factors .
O O O B-other_name I-other_name O B-protein_molecule O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group O