| Gene | Primer sequence (5′-3′) |
|---|---|
| Trpv1-F | CCGGCTTTTTGGGAAGGGT |
| Trpv1-R | GAGACAGGTAGGTCCATCCAC |
| Hrh1-F | CAAGATGTGTGAGGGGAACAG |
| Hrh1-R | CTACCGACAGGCTGACAATGT |
| Hrh4-F | GTCCCCTTGGCATTTTTAATGTC |
| Hrh4-R | ACATGCAGATTCCACTTCCAAA |
| Mrgpra3-F | CTCAAGTTTACCCTACCCAAAGG |
| Mrgpra3-R | CCGCAGAAATAACCATCCAGAA |