One of the Main Obstacles in Treating Monogenic Diseases Using

Multiple Choice

One of the main obstacles in treating monogenic diseases using gene therapy is that a single gene

A) may have several functions in the cell.
B) may express different variants of a protein at different times.
C) must first be cloned.
D) may express a protein that must be proteolytically processed to its active form.
E) may have several overlapping functions.