More can be less: SMN1 gene duplications are associated with sporadic ALS.
Basil T
BT
Darras
D000690:Amyotrophic Lateral Sclerosis / Q000235:genetics*; D005260:Female; D020440:Gene Duplication / Q000235:genetics*; D006801:Humans; D008297:Male; D055533:Survival of Motor Neuron 1 Protein / Q000235:genetics*
C526471:SMN1 protein, human; D055533:Survival of Motor Neuron 1 Protein