COMPUTER SCIENCE TRIPOS Part II – 2016 – Paper 9
Bioinformatics (PL)
(a) Explain the steps and the complexity of the Hirschberg algorithm and illustrate
them with an example. [7 marks]
(b) Give one example why the multiple alignment, as implemented in the software
Clustal, needs a guide tree. [5 marks]
(c) Explain what an amino acid exchange propensity matrix is and how you would
construct it. [3 marks]
(d) Explain with an example why a compression algorithm is often needed in genome
assembly. [5 marks