Reverse transcriptase polymerase chain reaction and Northern analyses confirmed that normal and leukemic myeloid progenitor cells expressed mRNA for the type I and IV isoforms of 17 beta-hydroxysteroid dehydrogenase .
reverse transcriptase polymerase chain reaction and northern analyses confirmed that normal and leukemic myeloid progenitor cells expressed mrna for the type i and iv isoforms of 17 beta-hydroxysteroid dehydrogenase .
B-other_name I-other_name I-other_name I-other_name I-other_name O B-other_name I-other_name O O O O O B-cell_type I-cell_type I-cell_type O B-RNA_family_or_group O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O