Pathway (5)   
   KEGG PATHWAY (5)   
Disease (1)   
   OMIM (1)   
Chemical reaction (2)   
   KEGG ENZYME (2)   
Genome (1)   
   KEGG GENOME (1)   
Gene (12)   
   KEGG ORTHOLOGY (1)   
   NCBI-Gene (1)   
   NCBI-GI (6)   
   UNIGENE (1)   
   HGNC (1)   
   HPRD (1)   
   ENSEMBL-HSA (1)   
Protein sequence (5)   
   UniProt (1)   
   RefSeq(pep) (2)   
   IPI (2)   
DNA sequence (6)   
   RefSeq(nuc) (2)   
   GenBank (2)   
   EMBL (2)   
Protein domain (2)   
   Pfam (2)   
All databases (34)