Gene Therapy Requires ________

Multiple Choice

Gene therapy requires ________.

A) knowledge and availability of the normal allele of the defective gene
B) the ability to introduce the normal allele into the patient
C) the ability to express the introduced gene at the correct level, time, and tissue site within the patient
D) knowledge and availability of the normal allele of the defective gene and the ability to introduce the allele into the patient
E) knowledge and availability of the normal allele of the defective gene, an ability to introduce the normal allele into the patient, and an ability to express the introduced gene at the correct level, and time, and tissue site within the patient