1. drug_CV_FDADrugLabels.txt 
drug-CV pairs extracted from FDA drug labels

2. drug_CV_FAERS.FREQ  
drug-CV pairs extracted from FAERS (FDA Adverse Event Reporting System)

3. drug_CV_CVAROD.FREQ 
drug-CV pairs extracted from CAROD (Canada Vigilance Adverse Reaction Reporting database)

4.  drug_CV_sentence.FREQ
drug-CV pairs extracted from MEDLINE sentences

5. drug_CV_abstract.FREQ
drug-CV pairs extracted from MEDLINE abstracts

6. drug_CV_all.txt
drug-CV pairs extracted from all sources

7.  drugbank.overlap
drug1|drug2|CV overlap|gene target overlap

8.  PharmGKB.overlap
drug1|drug2|CV overlap|metabolism gene overlap

9.  clinicaltrials_drug_disease.overlap
drug1|drug2|CV overlap|disease overlap