MTM1 and centronuclear myopathy: CNM is associated with X-linked recessive mutations in MTM1 (Myotubularin 1) and autosomal mutations in DNM2 (Dynamin 2), BIN1 (Bridging Integrator 1), RYR1 (Ryanodine Receptor 1), CACNA1S (Calcium Voltage-Gated Channel Subunit Alpha1 S), TTN (Titin), and SPEG (Striated Muscle Preferentially Expressed Protein Kinase)1.