GO:0001518; C:voltage-gated sodium channel complex; IEA:Compara.
GO:0017080; F:sodium channel regulator activity; IEA:Compara.
GO:0086006; F:voltage-gated sodium channel activity involved in regulation of cardiac muscle cell action potential; IEA:Compara.
GO:0060048; P:cardiac muscle contraction; IEA:Compara.
GO:0007399; P:nervous system development; IEA:Compara.
GO:0060371; P:regulation of atrial cardiac muscle cell membrane depolarization; IEA:Compara.
GO:0086002; P:regulation of cardiac muscle cell action potential involved in contraction; IEA:Compara.
GO:0086091; P:regulation of heart rate by cardiac conduction; IEA:Compara.
GO:2000649; P:regulation of sodium ion transmembrane transporter activity; IEA:Compara.
GO:0046684; P:response to pyrethroid; IEA:Compara.