“… genistein increased ATO‐provoked apoptosis and activated apoptosis regulatory events (Bcl‐XL down‐regulation, cytochrome c and Omi/HtrA2 … and caspase‐8/Bid and caspase‐3 activation) in U937 promonocytes and other human leukemia cell lines (HL60, THP‐1 , Jurkat, RPMI‐8866), but not …‐tumor peripheral blood lymphocytes (PBLs).”