Table 1.
Oligonucleotide primers for real-time PCR analysis

Gene (GenBank ID) Primer sequence (5’ → 3’) Tm (°C) PCR product size (bps)
Cx30.3 (NM_053984) (F) CCCAATGTCTGCTATGACGA 57 243
(R) CACAGCAGCCTTGAAGATGA
Cx31 (NM_019240) (F) TTGAGCGGTGTGAACCAGTA 57 193
(R) TGTTGGAGATGGGGAAGAAG
Cx31.1 (NM_019241) (F) CATCGTCTGCATCCTGCTTA 55 165
(R) ATGAGGTCGCTTGAGAGGAA
Cx32 (NM_017251) (F) AGAATCATGGTGCTGGTGGT 57 235
(R) CCTCAAGCCGTAGCATTTTC
Cx37 (NM_021654) (F) AGTGTCTGTACCTTGGATGCC 51 223
(R) CAGCACACTTAGCCAAGAGC
Cx40 (NM_019280) (F) ATACCATTCAGCCTGGTTGC 57 189
(R) CGGCCTCTTTAGCTTTCTCA
Cx43 (NM_012567) (F) AGCAAGCTAGCGAGCAAAAC 55 151
(R) GAGTTCATGTCCAGCAGCAA
Cx45 (NM_001085381) (F) GATCATCCTGGTTGCTACTC 51 173
(R) GATCCTCTTCATGGTCCTCT
Ppia (F) GGCAAATGCTGGACCAAACAC 59 196
(R) TTAGAGTTGTCCACAGTCGGAGATG
Cx : connexin; Ppia : peptidylprolyl isomerase A (cyclophilin A).