Gene Therapy Requires _____

Multiple Choice

Gene therapy requires _____.

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