We previously reported that Smad7 is an activin A-inducible antagonist of activin A-induced growth arrest and apoptosis in HS-72 cells .
we previously reported that smad7 is an activin a-inducible antagonist of activin a-induced growth arrest and apoptosis in hs-72 cells .
O O O O B-protein_molecule O O O O O O O O O O O B-other_name O B-cell_line I-cell_line O