Animals|Biological Evolution|Chronobiology Phenomena|Computer Simulation|Databases, Protein|Genome|Humans|Life Expectancy|Models, Genetic|Multigene Family|Mutation|Population Growth|Protein Conformation|Protein Folding|Proteins|Selection, Genetic|Sequence Alignment|Sequence Analysis, Protein|Sequence Homology, Amino Acid|Stochastic Processes|Structure-Activity Relationship