Question

Which of the following is not true for type 1 restriction endonuclease?

a.

It is a single enzyme with 3 subunits

b.

Using it is an energy requiring process

c.

Methylation and cleavage occurs in the same sequence

d.

The cleavage is up to 1000 bp away

Posted under Cytogenetics

Answer: (c).Methylation and cleavage occurs in the same sequence

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Q. Which of the following is not true for type 1 restriction endonuclease?

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