Popular Indian Spices | Certified Organic Indian Spice. Indian cuisine is known for its bold and complex flavors. To create these flavors, traditional Indian cooks use a variety of spices from India.Pure Indian Foods stocks all of the Indian spices you may need, all certified USDA organic with no chemical additives.opular Indian Spices | Certified Organic Indian Spice. Indian cuisine is known for its bold and complex flavors. To create these flavors, traditional Indian cooks use a variety of spices from India.
DNA-gyrase-catalyzed supercoiling. Replicating DNA generates âpositiveâ supercoils, depicted at the bottom of the diagram, as a result of rapid rotation of the DNA at the replication fork. DNA gyrase can nick and close phosphodiester bonds,
The discovery of enzymes that could cut and paste DNA made genetic engineering possible. These enzymes, restriction enzymes, are found naturally in bacteria, can be used to cut DNA fragments at specific sequences, while another enzyme, DNA ligase, can attach or rejoin DNA fragments with complementary ends.