Table 2.

Details of the primers used.

Gene	Primer Sequence	Amplicon Length (bp)
Beta Actin (Sus scrofa)	(S) 5′-tct ggc acc aca cct tct -3′	114
	(AS) 5′- tga tct ggg tca tct tct cac -3′
Claudin 1 (Sus scrofa)	(S) 5′-tgg aag atg atg agg tgc ag -3′	87
	(AS) 5′-tgg caa cta aga tag cca gac -3′
Claudin 2 (Sus scrofa)	(S) 5′- gca ctg gca tca ccc agt gt -3′	119
	(AS) 5′- gat gat aca ggc caa cga gg -3′
Claudin 4 (Sus scrofa)	(S) 5′- caa ctg cgt gga tga tga ga -3′	140
	(AS) 5′- cca ggg gat tgt aga agt cg -3′
GAPDH (Sus scrofa)	(S) 5′- act cac tct tct acc ttt gat gct -3′	100
	(AS) 5′- tgt tgc tgt agc caa att ca -3′
YWAHZ (Sus scrofa)	(S) 5′- atg caa cca aca cat cct atc -3′	178
	(AS) 5′- gca tta tta gcg tgc tgt ctt -3′