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Sequence Alignment Dynamic Programming Game

Match Score :
Mismatch Score :
Gap Score :


  • Fill in the dynamic programming matrix below for the Needleman-Wunsch global sequence alignment algorithm.
  • Click on an empty cell to fill in the score.
  • Click on a filled cell to see the best sequence alignment up to that cell.
# A C G T

Created by Minji Kim, Yeonsung Kim, Lei Qian, and Jun S. Song.