Then the expression levels of AhR mRNA in various hematopoietic cell lines were examined together with those of Arnt and P450IA1 .
then the expression levels of ahr mrna in various hematopoietic cell lines were examined together with those of arnt and p450ia1 .
O O B-other_name I-other_name O B-RNA_molecule I-RNA_molecule O O B-cell_line I-cell_line I-cell_line O O O O O O B-protein_molecule O B-protein_molecule O