1. Department of Biology, University of Akron, Akron, OH 44325, USA
2. Department of Zoology and Laboratory of Ornithology, Palacký University, Olomouc 771 46, Czech Republic
3. Department of Chemistry, Hunter College and the Graduate Center, City University of New York, New York, NY 10021, USA
4. School of Chemical Sciences, University of Auckland, Auckland 1142, New Zealand
5. Department of Psychology, Hunter College and the Graduate Center, City University of New York, New York, NY 10065, USA