34. If you want to clone a DNA fragment into vector shown below, what are required to select clones with insert DNA?
A. Ampicillin
B. Lac operon
C. IPTG
D. Amphotericin B
E. X-gal.
F. Amphetamine
(A)AB
(B)CEF
(C)ACE
(D)BE
(E)CDE

這題在考什麼觀念本題屬於**重組 DN...