Name Info Provider Link
free resource Mouse Genome Informatics (MGI) http://www.informatics.jax.org/reference/15865050
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=15865050.ui
subscription/membership/fee required Springer https://www.springerlink.com/openurl.asp?genre=article&issn=0962-8819&volume=14&issue=1&spage=69