translate English to French: IC50 are 11.0 ± 2.0 µmol/L and 5.0 ± 0.4 µmol/L for K562 and K562/adr, respectively.
IC50 de 110 ± 2,0 µmol/L et 5,0 ± 0,4 µmol/L pour les cellules K562 et K562/adr respectivement.