The mouse region syntenic for human spinal muscular atrophy lies within the Lgn1 critical interval and contains multiple copies of Naip exon 5.
Scharf, Damron, Frisella, Bruno, AH Beggs, Kunkel, and Dietrich. 1996. “The Mouse Region Syntenic for Human Spinal Muscular Atrophy Lies Within the Lgn1 Critical Interval and Contains Multiple Copies of Naip Exon 5.”. Genomics 38 (3): 405-17.