1. Columbia Genome Center, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA.
2. Unite de Biochimie et Biologie Moleculaire des Insectes, Institut Pasteur, Paris 75015 France.
3. BACPAC Resources Laboratory, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
4. Department of Chemical Engineering, The Fu Foundation School of Engineering and Applied Science, Columbia University, New York, NY 10027, USA.
5. Department of Molecular Microbiology and Biotechnology, Tel Aviv University, Tel Aviv 69978, Israel.