Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0378111901007247
free resource FlyBase http://flybase.org/cgi-bin/uniq.html?db=fbrf&field=pubmed_id&context=11707340
free resource Mouse Genome Informatics (MGI) http://www.informatics.jax.org/reference/11707340