DNA Replication Enzymes and other stuff

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Across
  1. 4. Rules that say A binds with T, C with G
  2. 5. Y-shaped region where DNA is elongating (two words, no space)
  3. 8. Helps lengthen the "aglet" but too much is linked to cancer
  4. 9. Cuts out damaged DNA- thymine dimers
  5. 11. Transformation
  6. 12. Adds nucleotides to the 3' end and proofreads (two words, no space)
Down
  1. 1. Makes RNA Primer, where replication begins (two words, no space)
  2. 2. That glues together Okazaki fragments (two words, no space)
  3. 3. Connected to aging
  4. 6. Where DNA replication begins (three words, no spaces)
  5. 7. Unwinds the DNA
  6. 10. Prevents overwinding