Although activated in T cell leukemias , expression of SCL and LYL-1 is low or undetectable in normal T cell populations .
although activated in t cell leukemias , expression of scl and lyl-1 is low or undetectable in normal t cell populations .
O O O B-other_name I-other_name I-other_name O O O B-protein_molecule O B-protein_family_or_group O O O O O B-cell_type I-cell_type I-cell_type I-cell_type O