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.
A symbol is a setting, object, character, or event in a story that carries more than the literal meaning and therefore represents something significant to understanding the meaning of a work of literature.In other words symbols always have a literal (concrete) meaning and a figurative (abstract) meaning. symbol is a setting, object, character, or event in a story that carries more than the literal meaning and therefore represents something significant to understanding the meaning of a work of literature.