PR:000001975 voltage-gated sodium channel subunit alpha has_part Pfam:PF00612 IQ calmodulin-binding motif 20090326 PRO:CNA PR:000001975 voltage-gated sodium channel subunit alpha has_part Pfam:PF06512 Sodium ion transport-associated 20090326 PRO:CNA PR:000001975 voltage-gated sodium channel subunit alpha has_part Pfam:PF00520 Ion transport protein 20090326 PRO:CNA