Algorithms|Amino Acid Sequence|Animals|Base Sequence|Bayes Theorem|Computational Biology|Computer Simulation|Evolution, Molecular|Gene Deletion|Humans|Likelihood Functions|Markov Chains|Models, Genetic|Models, Statistical|Molecular Sequence Data|Monte Carlo Method|Mutation|Myoglobin|Phylogeny|Polymorphism, Single Nucleotide|Sequence Alignment|Sequence Analysis, DNA|Sequence Homology, Amino Acid|Software|Species Specificity