👉 In the context of genetics, a subregion within a chromosome is defined as the region of DNA that is located between two autosomes. This region is known as a "subregion" because it has similar or identical components to other parts of the genome. For example, in humans, the human leukocyte antigen (HLA) gene is divided into three subregions: HLA-A, HLA-B, and HLA-C. Subregions can be further subdivided into different types based on
