can somebody reword this??
In the simplest sense, expressing a gene means
manufacturing its corresponding protein, and this
multilayered process has two major steps. In the first
step, the information in DNA is transferred to a
messenger RNA molecule by way of a process
called transcription. During transcription, the DNA
of a gene serves as a template for complementary
base-pairing, and an enzyme called RNA
polymerase 2 catalyzes the formation of a pre-RNA
molecule, which is then processed to form a mature
RNA. The resulting RNA is a single-stranded copy
of the gene, which next must be translated into a
protein molecule.