 It is defined by the single nucleotide polymorphism (SNP) mutations, or UEPs, M1(YAP), M145(P205), M203, P144, P153, P165, P167, P183.DE is unique because it is distributed in several geographically distinct clusters.An immediate subclade, haplogroup D (also known as D-CTS3946), is mainly found in Eastern Asia, parts of Central Asia, and the Andaman Islands, but also sporadically in West Africa and West Asia.