Table 1 Primer sequences and fragment lengths

MDR1

5'-GTT GCC ATT GAC TGA AAG AAC-3'

5'-ACA GGA GAT AGG CTG GTT TGA-3'

GSTπ

5'-ATG CTG CTG GCA GAT CAG-3'

5'-GTA GAT GAG GGA GAT GTA TTT GCA-3'

MRP

5'-GTA CAT TAA CAT GAT CTG GTC-3'

5'-CGT TCA TCA GCT TGA TCC GAT-3'

TopoIIα

5'-ATG CTA GTC CAC CTA AGA CCA-3'

5'-TGT GTA GCA GGA GGG CTT GAA GAC AG-3'

β-Actin

5'-GAA ATC GTG CGT GAC ATT AAG GAG AAG CT-3'

5'-TCA GGA GGA GCA ATG ATC TTG A-3'