Exons are sections of mRNA which become "expressed" or translated into a protein, they are the coding portions of a mRNA molecule.
They are the coding portions of a mRNA molecule. Exons are sections of mRNA which become "expressed" or translated into a protein.
Exons are sections of mRNA which become "expressed" or translated into a protein. They are the coding portions of a mRNA molecule.
Exons are sections of mRNA which become "expressed" or translated into a protein. They are the coding portions of a mRNA molecule.