Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/0027-5107(85)90121-6
free resource FlyBase http://flybase.org/cgi-bin/uniq.html?db=fbrf&field=pubmed_id&context=3923337
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/non-CPTAC-3432