The mark of the beast is a counterfeit of the mark of YHWH which is His Image, His Word.  DNA, in specific human DNA, is a physical representation of the Word.  The DNA in the body of man is the ‘word’/blueprint which is used to produce man who was created in the image of Elohim.  A corruption of the human DNA genome would constitute a corruption of the Image of YHWH and His Word.  Messiah Yahshua came to earth as the Word made flesh.  The antichrist beast manifests as a corruption of the Word, a counterfeit Image of YHWH.

Here is a link to a fascinating study regarding DNA’s role in man’s creation and Satan’s attempt to corrupt it.  Just click!