Description: The selection locus refers to a specific location on a chromosome that is subject to natural selection pressure. This pressure can result in the fixation of beneficial alleles or the elimination of those that are detrimental to an organism’s survival and reproduction. Genetically, a locus can contain one or more alleles, and its study is crucial for understanding how genetic variations influence the phenotypic traits of populations. Identifying selection loci allows researchers to track the evolution of certain traits over time and across different environments. Furthermore, analyzing these loci can provide insights into species adaptation to their habitats, as well as resistance to diseases and other environmental factors. In the context of bioinformatics, the study of selection loci relies on computational tools that enable the analysis of large volumes of genomic data, facilitating the identification of selection patterns in various populations.