Family

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Across
  1. 4. a prokaryotic immune system conferring resistance to external genes from bacteriophage
  2. 6. complete deficiency of HGPRTase
  3. 7. Technique to detect specific DNA segment
  4. 9. Virus which infect the bacteria
  5. 10. Most abundant chromatin protein
Down
  1. 1. Bacterial topoisomerase inhibitor
  2. 2. the number of purine is equal to the number of pyrimidine
  3. 3. The end of chromosome contain structures with T-G repeats
  4. 5. In vivo amplification technique used to get a clons of desired DNA fragment.
  5. 8. Enzyme that relieve torsional strains in the DNA