Primers used for reverse transcription polymerase chain reaction (RT-PCR) experiments
| Primers for | Sense primers | Antisense primers | Size of PCR products (bp) |
| Y1 receptor | AACCTCTCCTTCTCAGACTTGC | CACAGTGTTGAAGATGGTAAGG | 614 |
| Y2 receptor | AAATGGGTCCTGTCCTGTGCC | TGCCTTCGCTGATGGTAGTGG | 442 |
| Y4 receptor | AACCTACTCAATGCCAACCTGG | ATGTAGCAGACCAGGATGAAGG | 475 |
| Y5 receptor | CATTCGTAAGTCTTCTTGGC | ATCCAACAAGACAGAGGTCAGG | 169 |
| GAPDH | ATCACCATCTTCCAGGAGCG | TTCTGAGTGGCAGTGAGGGC | 300 |
GAPDH, glyceraldehyde-3-phosphate dehydrogenase.