Table 1.

Primers used in this study.

Gene	Sequence (5' → 3')	References
ZO-1	Fw: 5′-ACC CGA AAC TGA TGC TGT GGA TAG-3′	21
	Rv: 5′-AAA TGG CCG GGC AGA ACT TGT GTA-3′
ZO-2	Fw: 5′-CTA GAC CCC CAG AGC CCC AGA AA-3′	21
	Rv: 5′-TCG CAG GAG TCC ACG CAT ACA AG-3′
Claudin4	Fw: 5′-ACT TTT TGT GGT CAC CGA CT-3′	21
	Rv: 5′-GCG AGC ATC GAG TCG TAC AT-3′
Hprt	Fw: 5′-TTA TGG ACA GGA CTG AAA GAC-3′	7
	Rv: 5′-GCT TTA ATG TAA TCC AGC AGG T-3′

Fw Represents sequences of a forward primer.

Rv Represents sequences of a reverse primer.