Drug Gene Type Source Fosphenytoin sodium SCN1A - D1 PubChem Fosphenytoin sodium SCN2A - D1 PubChem Fosphenytoin sodium SCN3A - D1 PubChem Fosphenytoin sodium SCN8A - D1 PubChem Fosphenytoin sodium SCN11A - D1 PubChem Fosphenytoin sodium SCN10A - D1 PubChem Fosphenytoin sodium SCN5A - D1 PubChem Fosphenytoin sodium SCN4A - D1 PubChem Fosphenytoin sodium SCN7A - D1 PubChem Fosphenytoin sodium SCN9A - D1 PubChem