libraries.md

@@ -11,15 +11,15 @@ These are only a very small selection of compound collections. The best way to b
 
 These are popular and representative compound libraries that we offer as default search libraries in the [Chemical Checker similarity resource](http://www.chemicalchecker.org).
 
-* Approved Drugs `apd`: 
-* Experimental Drugs `exd`:
-* Human Metabolites `hmet`:
-* Traditional Chinese Medicines `tcm`: 
-* LINCS Compounds `lincs`:
-* Prestwick Chemical Library `prestw`: 
-* NIH Clinical Collection `nihcc`:
-* NCI Diversity Collection `ncidiv`: 
-* Tool Compounds `tool`: 
+* Approved Drugs `apd`: [https://www.drugbank.ca/](https://www.drugbank.ca/). Approved drugs according to DrugBank.
+* Experimental Drugs `exd`: [https://www.drugbank.ca/](https://www.drugbank.ca/). Experimental drugs according to DrugBank. We remove drugs that are considered to be approved.
+* Human Metabolites `hmbdb`: [http://www.hmdb.ca/](http://www.hmdb.ca/). Human metabolites available from the Human Metabolome Database.
+* Traditional Chinese Medicines `tcm`: [http://tcm.cmu.edu.tw/](http://tcm.cmu.edu.tw/). Traditional Chinese Medicines from TCM@Taiwan database. This is the world's largest collection of Chinese medicines.
+* LINCS Compounds `lincs`: [http://lincsportal.ccs.miami.edu/SmallMolecules/](http://lincsportal.ccs.miami.edu/SmallMolecules/). Compounds, mainly from the Broad Institute Library, related to the LINCS consortium.
+* Prestwick Chemical Library `prestw`: [http://www.prestwickchemical.com/libraries-screening-lib-pcl.html](http://www.prestwickchemical.com/libraries-screening-lib-pcl.html). A commercial collection of over 1.2k off-patent drugs.
+* NIH Clinical Collection `nihcc`: []()
+* NCI Diversity Collection `ncidiv`: []()
+* Tool Compounds `tool`: []()
 
 ## Screening libraries