In 1978, Arber, Smith, and Nathans Won the Nobel Prize

Multiple Choice

In 1978, Arber, Smith, and Nathans won the Nobel Prize in Physiology and Medicine for work with restriction enzymes. Which of the following can still be performed without using these enzymes?

A) PCR of whole genomes
B) genetic mapping
C) sequence cloning
D) vector packaging
E) making recombinant DNA