Familien
    
- Aldehyde Dehydrogenase Gene Superfamily Database (ALDH-GSD)
    - ALIQUOT-SEITEN - PRIMZAHLFAMILIEN
    - Aminosäuren
    - Blackett Family DNA Activity
    - Cytokine Family Database
    - ExPASy - PROSITE - Database of protein families and domains
    - ExPASy - PROSITE DB for protein families and domains
    - General family dentist, Quality dental care, Cosmetic dentistry
    - GnRH Family of Proteins (by Jonathan A. Eisen)
    - Immunglobuline und ihre Funktion
    - Kyoto Encyclopedia of Genes and Genomes
    - LDLR The low density lipoprotein receptor (LDLR) gene in familial hypercholesterolemia
    - Members of the WD-repeat Family of Proteins
    - The Big Picture Book of Viruses - Families by Genome
    - The Big Picturebook of Viruses - Alphabetical Family Index
    - The Families of Flowering Plants - Index
    - The Mutator Family of Transposases (by Jonathan A. Eisen)
    - The MutS Family of Proteins (by Jonathan A. Eisen)
    - The WD-repeat Family of Proteins