Discuss the space–time complexity of dynamic programming algorithms in sequence alignment

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Discuss the space–time complexity of dynamic programming algorithms in sequence alignment

2010 Paper 7 Question 5
Bioinformatics
(a) Discuss the space–time complexity of dynamic programming algorithms in
sequence alignment. [7 marks]
(b) Discuss with one example how to score a multiple sequence alignment.
[5 marks]
(c) Describe the use of principal component analysis in microarray data analysis.
[8 marks]