Table 1. Primer sequences of selected genes for quantitative real-time PCR.

Gene	Primer sequence
ATF6α	sense 5′-TCAACTCAGCACGTTCCTGAGG-3′ antisense 5′-GCACATTCACCACATGGTTAGG-3′
ATF6β	sense 5′-ATCCAGCGAGGCTCTTGGGGTAGG-3′ antisense 5′-TGGCATTGGGACAGTGGTTAGCAC-3′
β-actin	sense 5′-GATGAGATTGGCATGGCTTT-3′ antisense 5′-GAGAAGTGGGGTGGCTT-3′
GRP94	sense 5′-ATGTTTCCCGCGAGACTCTTC-3′ antisense 5′-GAGTGGTCTTCAATCACACCAA-3′
PDI	sense 5′-GACGGAGTACCCTACGCTCAA-3′ antisense 5′-AGAAGCCAATGACCACTAGGT-3′
ERdj4	sense 5′-GGTGTGCCAAAATCGGCATC-3′ antisense 5′-GCACTGTGTCCAAGTGTATCATA-3′