Models, Genetic biological model 8 population genetics 7 Mutation 5 genetic selection 5 mutation 5 Selection, Genetic 4 Article 3 Evolution, Molecular 3 Genetics, Population 3 Humans 3 genetics 3 human 3 molecular evolution 3 procedures 3 Alleles 2 Computational Biology 2 Likelihood Functions 2 Phase-type distribution 2 allele 2 article 2 biology 2 gene expression 2 gene frequency 2 genetic analysis 2 genotype 2 mutational analysis 2 natural selection 2 nonhuman 2 phylogeny 2