| Pubmed | A REPOSITORY FOR JOURNALS | |
| Kegg | A REPOSITORY FOR PATHWAYS | |
| Pubchem | COMPOUND SEARCH | |
| ChEBI | The database and ontology of Chemical Entities of Biological interest | |
| LPSN | Database for Prokaryotic names with standing in nomenclature | |
| IJSEM | International Journal of Systematic and Evolutionary Microbiology | |
| BIOPATH | A Database on Biochemical Pathways |
ProCarDB