| EntrezReferenceInterface | Interface EntrezReferenceInterface |
| ExpasyDiseaseInterface | Interface ExpasyDiseaseInterface |
| GenomeReferenceInterface | Interface GenomeReferenceInterface |
| PdbAtomInterface | Interface PdbAtomInterface |
| PdbHelixInterface | Interface PdbHelixInterface |
| PdbSheetInterface | Interface PdbSheetInterface |
| PrositeDbRefInterface | Interface PrositeDbRefInterface |