| 3dmet |
| amaze |
| aracyc |
| arrayexpress |
| beilstein |
| bigg |
| bind |
| bindingdb |
| biocarta |
| biogrid |
| bmrb |
| brenda |
| brenda-compound |
| cas |
| cazy |
| ccsd |
| chebi |
| chembl |
| chembl compound |
| chemical abstracts service |
| chemspider |
| clingen |
| clinicaltrials.gov |
| complex portal |
| complexportal |
| corum |
| cosmic |
| dip |
| disprot |
| drugbank |
| drugs product database (dpd) |
| ec |
| ecocyc |
| efo |
| ehmn |
| embl |
| emdb |
| empiar |
| ensembl |
| entrez |
| entrez-gene |
| fda drug label at dailymed |
| genbank |
| genbank identifier |
| genbank_nucl_gi |
| genbank_protein_gi |
| genecards |
| glycoepitope |
| glytoucan |
| go |
| go_central |
| het |
| hgnc |
| hgnc-id |
| hgnc-symbol |
| hmdb |
| hmdb metabolite |
| hprd |
| humancyc |
| ier_0000001 |
| ier_0000002 |
| ier_0000006 |
| ier_0000008 |
| imex |
| innatedb |
| inoh |
| intact |
| interpro |
| ipi |
| ipr |
| iuphar ligand |
| jcggdb |
| kegg |
| kegg glycan |
| kegg-glycan |
| knapsack |
| ligandbox |
| lipid_maps |
| lipidbank |
| lipidmaps |
| locuslink |
| matrixdb |
| mdl |
| merck index |
| mesh |
| metabolights |
| mgd |
| mim |
| mint |
| mips |
| mirbase |
| mmdb |
| moped |
| mpidb |
| national drug code directory |
| ncbi entrez gene |
| ncbi nucleotide |
| ncbi-proteinid |
| nci |
| netpath |
| nikkaji |
| omim |
| orphanet |
| panther |
| pdb |
| pdb-ccd |
| pdbe |
| pdbj |
| pdbsum |
| pfam |
| pharmgkb |
| pharos |
| phosphosite |
| phosphositeplus |
| phylomedb |
| pid |
| pid-gene |
| pig |
| pin |
| pride |
| prints |
| prosite |
| proteinmodelportal |
| proteomexchange |
| psi-mi |
| pubchem |
| pubchem-compound |
| pubchem-substance |
| pubmed |
| rcsb pdb |
| reactome |
| refseq |
| ricecyc |
| rnacentral |
| smart |
| smpdb |
| smr |
| so |
| spike |
| string |
| superdrug |
| tair |
| therapeutic targets database |
| tissue list |
| ttd |
| ucsc |
| um-bbd-cpd |
| umbbd |
| unigene |
| uniparc |
| uniprot |
| uniprot knowledge base |
| uniprotkb |
| vega |
| wikipathways |
| wikipedia |
| wwpdb |