Courtesy of
Rick Stevens
billions
Protein-Protein
Interactions
   metabolism
   pathways
   receptor-ligand
  4º structure
Polymorphism
 and Variants
   genetic variants
   individual patients
   epidemiology
millions
millions
Proteins
   sequence
 2º structure
 3º structure
ESTs
Expression
patterns
Large-scale
screens
Genetics and Maps
   Linkage
   Cytogenetic
   Clone-based
DNA sequences
alignments
billions
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millions