Myasthenic Syndrome, Congenital, 1b, Fast-Channel, also known as cms1b, is related to myasthenic syndrome, congenital, 10 and myasthenic syndrome, congenital, 4b, fast-channel, and has symptoms including facial paresis An important gene associated with Myasthenic Syndrome, Congenital, 1b, Fast-Channel is CHRNA1 (Cholinergic Receptor Nicotinic Alpha 1 Subunit), and among its related pathways/superpathways are Statin Pathway - Generalized, Pharmacokinetics and Blood-Brain Barrier and Immune Cell Transmigration: Overview. Affiliated tissues include skeletal muscle and brain, and related phenotypes are easy fatigability and neck muscle weakness