Question

What is a major source of restriction enzymes?

Answer 1

Sources. Bacterial species are the major source of commercial restriction enzymes. These enzymes serve to defend the bacterial cells from invasion by foreign DNA, such as nucleic acid sequences used by viruses to replicate themselves inside a host cell.

Answer 2

Sources. Bacterial species are the major source of commercial restriction enzymes. These enzymes serve to defend the bacterial cells from invasion by foreign DNA, such as nucleic acid sequences used by viruses to replicate themselves inside a host cell.