1. Department of Zoology, University of Oxford Oxford, United Kingdom E-mail: simon.ho@zoo.ox.ac.uk (S.Y.W.H.)
2. Allan Wilson Centre for Molecular Ecology and Evolution, Massey University Palmerston North, New Zealand
3. Australian Centre for Ancient DNA, Earth and Environmental Sciences, University of Adelaide Adelaide, Australia
4. Department of Computer Science, University of Auckland Auckland, New Zealand
5. Bioinformatics Institute, University of Auckland New Zealand