Which of the following is commonly used as a vector for introducing a DNA fragment in human lymphocytes?
A. X phage
B. Retrovirus
C. Ti plasmid
D. PBR 322
Answer:B
Which of the following is commonly used as a vector for introducing a DNA fragment in human lymphocytes?
A. X phage B. Retrovirus C. Ti plasmid D. PBR 322