Examlex
Which region of the DNA does RNA polymerase interact with during transcription initiation?
Cholesterol
A waxy substance found in the cell membranes of all body tissues, and transported in the blood plasma of all animals.
Steroid
A type of organic compound with a characteristic molecular structure containing four rings of carbon atoms.
Carbon Atoms
The chemical elements that serve as a fundamental building block in the structure of organic molecules.
Functional Groups
Specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules.
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