Why Is a Beta Galactosidase Fusion Protein Produced as Part

Multiple Choice

Why is a beta galactosidase fusion protein produced as part of recombinant insulin production?

A) To increase the biological activity of the protein.
B) To increase overall expression of the cloned gene.
C) To facilitate the purification of the A chain recombinant protein.
D) To facilitate the purification of the B chain recombinant protein.
E) To facilitate the purification of theA and B chain recombinant proteins.