Parsimony Position Sequence 123456 GG G GG 2 G GGAGT GG A AG 4 GA T C AT 2 G A4 G A A G3 Equally uninformative- need one mutation in each treeParsimony Position Sequence 1 2 3 4 5 6 G G G A 1 G G G G G 2 G G A G T 3 G A T A G 4 G T C A T G3 1 1G G 1G G 2 G 2 2G A 4 3 G 3 G A 4 4 A Equally uninformative – need one mutation in each tree