title: DNA hypothesis of amyotrophic lateral sclerosis.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000209:etiology / Q000378:metabolism*; D004247:DNA / Q000378:metabolism*; D011088:DNA Ligases / Q000378:metabolism; D004260:DNA Repair; D004261:DNA Replication; D006801:Humans; D008875:Middle Aged; D009046:Motor Neurons / Q000378:metabolism; D012313:RNA / Q000378:metabolism
chemical_list: D012313:RNA; D004247:DNA; D011088:DNA Ligases