Algorithms|Amino Acid Sequence|Binding Sites|Cluster Analysis|Consensus Sequence|Crystallography, X-Ray|Database Management Systems|Databases, Protein|Evolution, Molecular|Models, Molecular|Multiprotein Complexes|Protein Binding|Protein Conformation|Protein Interaction Mapping|Proteomics|Reproducibility of Results|Sequence Analysis, Protein|Structural Homology, Protein|Structure-Activity Relationship