MyokymiaFasciculationFacial Nerve DiseasesKv1.1 Potassium ChannelIsaacs SyndromeEpilepsy, Benign NeonatalAxonsFacial MusclesKCNQ2 Potassium ChannelCerebellar AtaxiaElectromyographySuccinylcholineContactin 2Cell Adhesion Molecules, NeuronalCell Adhesion Molecules, Neuron-GliaSyndromeSemaphorin-3ALeukocyte L1 Antigen ComplexNeural Cell Adhesion Molecule L1Neuropilin-1Neural Cell Adhesion MoleculesMuscle CrampNeurologic ManifestationsNeuritesNeuromuscular DiseasesMotor Neurons