The best known of Oaxaca's moles is mole negro, which is darker than mole poblano and just as thick and rich. It also includes chocolate, as well as chili peppers, onions, garlic and more, but what makes it distinct is the addition of a plant called hoja santa. It is the most complex and difficult to make of the sauces.
The equivalence of this definition with the earlier one is often called the subgroup condition. For full proof, refer: Sufficiency of subgroup condition. It has two forms (left and right): A subset of a group is termed a subgroup if it is nonempty and is closed under the left quotient of elements. In other words, a subset of a group is termed a subgroup if and only if is nonempty and whenever. A subset of a group is termed a subgroup if it is nonempty and is closed under the right quotient of elements.
Subgroups have a numeric name which follows the haplogroup name. For example, haplogroup E has two subgroups called E1 and E2. There is also a subgroup E* which belongs to haplogroup E but not either of the defined subgroups. Y-DNA haplogroup is defined as all of the male descendants of the single person who first showed a particular SNP mutation. More information about SNPs at FTDNA. FTDNA also offers Deep Clade tests to confirm your haplogroup assignment and determine where your lineage fits within that haplogroupâs tree.