[The SMN gene is homozygously deleted for both exons 7 and 8 or exon 7 only in 96% of type I SMA, 94% of type II SMA and 82% of type III SMA as well as in 0.3% of SMA parents.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine.
Gene-disease associations inferred from text-mining the literature.
DisGeNET evidence - LITERATURE