DNA replication

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Across
  1. 2. the enzyme that can add nucleotides
  2. 5. the strand of DNA formed discontinuously
  3. 7. the fragments that make the lagging strand
  4. 8. the enzyme that seals off DNA segments
  5. 11. the phase of cell cycle when DNA replicates
  6. 13. one of the scientist who was not awarded nobel
Down
  1. 1. replication model with old and new strands
  2. 3. the enzyme that unwinds the DNA
  3. 4. opposite direction of two DNA strands
  4. 6. the enzyme that adds an RNA primer
  5. 9. the second scientist associated to DNA discovery
  6. 10. the strand of DNA formed continuously
  7. 12. one of the scientist who discovered DNA