For your extra credit assignment perform the following steps: 1. Compute all pairwise alignments of sequences in your .fasta file. 2. Compute Jukes Cantor evolutionary distances. If the pij value >= 0.75 then assign a distance of dij = 1000000. 3. Compute the UPGMA tree from the distance matrix. Submit as hardcopies on Wednesday May 4th your a. pairwise alignments, b. distance matrix, c. and tree in newick format.