| SCN5A | PL--RRT-SA---QGQPSPGTSA----P-->G<HALHGKKNSTV------------DCNGVVS | 602 |
| SCN1A | RHGERRN-----------SNLSQ----T-->S<RSSRMLAVFPAN----GKMHSTVDCNGVVS | 652 |
| SCN2A | RHGERRH-----------SNVSQ----A-->S<RASRVLPILPMN----GKMHSAVDCNGVVS | 655 |
| SCN3A | RHGERRN-----------SNVSQ----A-->S<MSSRMVPGLPAN----GKMHSTVDCNGVVS | 655 |
| SCN4A | ------------------------------>-<---------PAH----GK-----DCNGSLD | 511 |
| SCN7A | ------------------------------>-<------------------------------ | |
| SCN8A | RARERRS------SYSGYSGYSQ----G-->S<RSSRIFPSLRRS----VKRNSTVDCNGVVS | 650 |
| SCN9A | RPQERRS-----------SNISQ----A-->S<RSP---PMLPVN----GKMHSAVDCNGVVS | 629 |
| SCN10A | GAGQQG------------PLPRSPLPQP-->S<NP------D--------------------- | 561 |
| SCN11A | ------------------------------>-<-----------------------DCQKKPQ | 493 |
| CACNA1A | ------------------------------>-<------------------------------ | |
| CACNA1B | ------------------------------>-<------------------------------ | |
| CACNA1C | ------------------------------>-<------------------------------ | |
| CACNA1D | ------------------------------>-<------------------------------ | |
| CACNA1E | ------------------------------>-<------------------------------ | |
| CACNA1F | ------------------------------>-<------------------------------ | |
| CACNA1G | APP---PRSPSEASG-RTV--GS----G-->K<VYPTVHTSPPPETLKEKALVEVAASSGPPT | 618 |
| CACNA1H | ARVAHAAATA-AASL-R-LATGL----GTM>N<-YPTILPSGVGSGKGSTSPGPKGKWAGGPP | 641 |
| CACNA1I | LVQPIPA----------------------->-<-----------------------TLAS--- | 548 |
| CACNA1S | ------------------------------>-<------------------------------ | |
| cons | > < | |