An 11 base pair duplication in exon 6 of the SMN gene produces a type I spinal muscular atrophy (SMA) phenotype: further evidence for SMN as the primary SMA-determining gene.
Hum Mol Genet. 1996 Nov;5(11):1727-32. doi: 10.1093/hmg/5.11.1727.
Hum Mol Genet. 1996.
PMID: 8922999