Generalized Epilepsy with Febrile Seizures Plus, Type 10, is also known as gefsp10. An important gene associated with Generalized Epilepsy with Febrile Seizures Plus, Type 10 is HCN1 (Hyperpolarization Activated Cyclic Nucleotide Gated Potassium Channel 1). Affiliated tissues include brain, and related phenotypes are seizure and global developmental delay