試題詳解

62. Retroviral vectors are more popular for somatic gene therapy than other viral vectors because:
(A) They replicate faster than most other viruses.
(B) They contain several copies of their DNA genome in the virus particle.
(C) They can integrate themselves into the host cell DNA.
(D) Their replication is more accurate than that of most other viruses.
(E) Their DNA has extensive sequence homology with normal cellular DNA.