Citation:
Guanylyltransferase is an enzyme that catalyzes the transfer of a guanine nucleotide to the 5' end of a messenger RNA molecule during the capping process.
Capping Enzyme: An enzyme that adds a protective cap to mRNA molecules.
A type of RNA molecule that carries genetic information from DNA in the nucleus to ribosomes in the cytoplasm where proteins are made.
A protein that acts as a biological catalyst, speeding up chemical reactions in cells.