From: Guidelines for information about therapy experiments: a proposal on best practice for recording experimental data on cancer therapy
Molecules Identification
Proteins
UniProt [41–43] or RefSeq [44, 45]
Genes
Ensembl [46] or Entrez Gene [47, 48]
Chemical Entities
PubChem [49] or ChEBI [50, 51]
Drugs
DrugBank [52, 53]