Endonucleases are enyzmes (usually derived from bacterial sources) which cleave DNA at defined "restriction" sites.

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DNA fingerprinting

I would like to make my own DNA fingerprint - just for fun to have my "autoportrait":). I was looking around a bit and all the commercial kits you can have are very expensive. Can you suggest me a ...
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Do bacteria have any mechanism to protect themselves from RNA bacteriophage?

Bacteria can cut up DNA of DNA bacteriophages by using restriction enzymes. Of what I know about restriction enzymes, I think they don't cut RNA. So, do bacteria have any mechanism through which they ...