However , when HL60R cells were transduced with a functional copy of the RAR alpha gene , RA induced a 10-fold increase in E3 mRNA levels .
however , when hl60r cells were transduced with a functional copy of the rar alpha gene , ra induced a 10-fold increase in e3 mrna levels .
O O O B-cell_line I-cell_line O O O O O O O O B-protein_molecule I-protein_molecule O O B-other_organic_compound O O O O O B-protein_molecule O O O