The lac-operon is actually a series of adjacent genes and regulatory elements in one small part of the E. coli circular chromosome. Lac-Operon components Definitions: P strands for promoter; it is the site where RNA polymerase attaches in order to transcribe mRNA.
The Surface Plasmon Resonance (SPR) technique is utilized to assess, in real-time, interactions between biomolecules, and in niche surface science applications.hotons are âabsorbedâ and converted to surface plasmons. Since the photons are not reflected, a âshadowâ occurs in the reflected light. Reichert Inc.âs Surface Plasmon Resonance instruments are optically configured to illuminate a spot on the gold surface over a range of angles from 58 to 85 degrees.
Resonator usually refers to the Exhaust system. A resonator is a piece of tubing that is slightly larger in diameter than the rest of the exhaust pipe.It is usually located â¦ after the catalytic converter, and before the muffler.Vehicles can have multiple resonators. They also usually have some sort of sound deadening material inside. resonator is a piece of tubing that is slightly larger in diameter than the rest of the exhaust pipe. It is usually located â¦ after the catalytic converter, and before the muffler. Vehicles can have multiple resonators. They also usually have some sort of sound deadening material inside.