RE LZ try htp://www.ncbi.nlm.nih.gov/pubmed/21282651 its full text file link: htp://www.pnas.org/content/early/2011/01/24/1007901108.full.pdf its pp5 Materials and Methods part. plus SI Appendix Chapter 14 contents, web link: htp://www.pnas.org/content/suppl/2011/01/24/1007901108.DCSupplemental/sapp.pdf cited from htp://igfl.ens-lyon.fr/equipes/genomique-du-developpement-et-evolution-a.- khila/publications