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RNA-polymerase II

RNA polymerase II is an essential enzyme found in cells that plays a crucial role in the process of gene expression. It acts like a molecular machine that reads the DNA in a gene and assembles a complementary strand of RNA. This RNA strand serves as a template for making proteins, which perform various functions in the body. RNA polymerase II is specifically responsible for synthesizing messenger RNA (mRNA), which carries genetic information from DNA to the ribosomes, where proteins are made. Its proper functioning is vital for cell growth, development, and overall biological activity.

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    RNA polymerase II is an enzyme that plays a crucial role in the process of gene expression. It reads the DNA sequence of a gene and synthesizes messenger RNA (mRNA), which serves as a template for producing proteins. This process is essential for translating genetic information into functional molecules that perform various tasks in the cell. RNA polymerase II is specifically responsible for transcribing protein-coding genes, helping to regulate numerous biological functions and processes essential for life. Its activity is tightly controlled, ensuring that genes are expressed at the right time and in the right amounts.