| Name | Info | Provider | Link |
|---|---|---|---|
| ALS2 gene | free resource | MedlinePlus Health Information | https://medlineplus.gov/genetics/gene/als2 |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=12919135.ui | |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0009-9163&date=2003&volume=64&issue=3&spage=210 |