Drug Gene Type Source procainamide hydrochloride SCN1A - D1 PubChem procainamide hydrochloride SCN2A - D1 PubChem procainamide hydrochloride SCN3A - D1 PubChem procainamide hydrochloride CHRM4 - D1 PubChem procainamide hydrochloride SCN8A - D1 PubChem procainamide hydrochloride SCN11A - D1 PubChem procainamide hydrochloride SCN10A - D1 PubChem procainamide hydrochloride SCN5A - D1 PubChem procainamide hydrochloride SCN7A - D1 PubChem procainamide hydrochloride SCN4A - D1 PubChem procainamide hydrochloride SCN9A - D1 PubChem