In this study , each of the four different isoforms of WT1 was constitutively overexpressed in the leukemic cell line K562 .
in this study , each of the four different isoforms of wt1 was constitutively overexpressed in the leukemic cell line k562 .
O O O O O O O O O O O B-DNA_domain_or_region O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O