CHRNB2 (Cholinergic Receptor Nicotinic Beta 2 Subunit): CHRNB2 encodes a subunit of the nicotinic acetylcholine receptors, which are important for neuronal signaling. Mutations in this gene have been associated with epilepsy, particularly nocturnal frontal lobe epilepsy, underscoring its role in neuronal excitability and synaptic transmission....