Table 1.

Primers for real time PCR.

Genes	Direction	Sequence
OCLN	Sense	5′-TTTGTGGGACAAGGAACACA-3′
OCLN	Antisense	5′-TCATTCACTTTGCCATTGGA-3′
ABCB1	Sense	5′-CCCATCATTGCAATAGCAGG-3′
ABCB1	Antisense	5′-TGTTCAAACTTCTGCTCCTGA-3′
ABCC1	Sense	5′-ATGTCACGTGGAATACCAGC-3′
ABCC1	Antisense	5′-GAAGACTGAACTCCCTTCCT-3′
ABCC2	Sense	5′-ACAGAGGCTGGTGGCAACC-3′
ABCC2	Antisense	5′-ACCATTACCTTGTCACTGTCCATGA-3′
ABCG2	Sense	5′-AGATGGGTTTCCAAGCGTTCAT-3′
ABCG2	Antisense	5′-CCAGTCCCAGTACGACTGTGACA-3′
β-Actin	Sense	5′-CCTGAGGCACTCTTCCAGCCTT-3′
β-Actin	Antisense	5′-TGCGGATGTCCACGTCACACTTC-3′