Table 1: Primer sequences.

Ion channel Sequence
Kir 2.1 Forward-CACTCGCTTTTTACAAACCAC
Reverse-GCAAAACGCTTTGGAGAAAC
Kir 2.3 Forward-TGTCACGCACCGGAACCCATAG
Reverse-GAAGAACGGCCAATGCAAC
Kir 3.1 Forward-TTCCTTCCCCTTGACCAAC
Reverse-AAACGATGACCCCAAAGAAC
Kir 3.4 Forward-GGACACCCCAGAAGTTAGCA
Reverse-GTGGCAATGGGGACATAATC
Kv 1.5 Forward-CAGTTCCCCAACACACTCCT
Reverse-CAGGGGCTTCTCCTCTTCTT
Kv 4.3 Forward-GCTGCTCCCGTCGTAGTAAG
Reverse-GTTTGGTCTCAGTCCGTCGT
GAPDH Forward-CGAGATCCCTCCAAAATCAA
Reverse-TTCACACCCATGACGAACAT