Enzymes used in PCR. Several types of thermostable DNA polymerases are available for use in PCR, providing a choice of enzymatic properties, see table DNA polymerases used in PCR. Taq DNA polymerase, isolated from the eubacterium Thermus aquaticus, is the most commonly used enzyme for standard end-point PCR.
Symbolic Frame. A collection of media artifacts that represent principles, components, and assumptions of the symbolic/cultural frame. Yes, academics and student achievement are important to any school. However, some school leaders believe that building a school culture is just as important.
If something is symbolic, it stands for or represents something else. In literature, symbolism is. frequently used in poetry. Often one symbol will be used throughout a book to emphasise the central. theme (main idea). For instance, in the âNarnia Chroniclesâ, the lion, Aslan, is representative of Jesus.