Drug knowledge bases and their applications in biomedical informatics research.
The SWISS-PROT protein sequence database and its supplement TrEMBL in 2000
Conditional Random Fields and Support Vector Machines for Disorder Named Entity Recognition in Clinical Texts
Gene Ontology: tool for the unification of biology
DrugBank: a knowledgebase for drugs, drug actions and drug targets
BANNER: An Executable Survey of Advances in Biomedical Named Entity Recognition