Pathway (2)   
   KEGG PATHWAY (2)   
Chemical reaction (1)   
   KEGG ENZYME (1)   
Genome (1)   
   KEGG GENOME (1)   
Gene (7)   
   KEGG ORTHOLOGY (1)   
   NCBI-Gene (1)   
   NCBI-GI (2)   
   ECOCYC (1)   
   ECOGENE (1)   
   REGULONDB-ECO (1)   
Protein sequence (2)   
   UniProt (1)   
   RefSeq(pep) (1)   
DNA sequence (2)   
   GenBank (1)   
   EMBL (1)   
3D Structure (2)   
   PDB (2)   
Protein domain (2)   
   Pfam (1)   
   PROSITE (1)   
All databases (19)