Infantile-onset spinal muscular atrophy is the quintessential example of a disorder characterized by a predominantly neurodegenerative phenotype that nevertheless stems from perturbations in a housekeeping protein. Resulting from low levels of the Survival of Motor Neuron (SMN) protein. spinal muscular atrophy manifests mainly as a lower motor neuron disease. Why this is so and whethe... https://www.earthtoyes.shop/product-category/big-jigs/