Author information:
(1)Department of Neuroscience, Columbia University, New York, NY 10032, USA; 
Doctoral Program in Neurobiology and Behavior, Columbia University, New York, NY 
10032, USA.
(2)Department of Neuroscience, Columbia University, New York, NY 10032, USA.
(3)Institute of Molecular Biology and Biotechnology (IMBB), Foundation for 
Research and Technology - Hellas (FORTH), 700 13 Heraklion, Crete, Greece; 
Department of Biology, School of Sciences and Engineering, University of Crete, 
741 00 Heraklion, Crete, Greece, Columbia University, New York, NY 10032, USA.
(4)Institute of Molecular Biology and Biotechnology (IMBB), Foundation for 
Research and Technology - Hellas (FORTH), 700 13 Heraklion, Crete, Greece.
(5)Institute of Molecular Biology and Biotechnology (IMBB), Foundation for 
Research and Technology - Hellas (FORTH), 700 13 Heraklion, Crete, Greece. 
Electronic address: poirazi@imbb.forth.gr.
(6)Department of Neuroscience, Columbia University, New York, NY 10032, USA; 
Kavli Institute for Brain Science, Columbia University, New York, NY 10032, USA; 
Mortimer B. Zuckerman Mind Brain Behavior Institute, Columbia University, New 
York, NY 10032, USA. Electronic address: al2856@cumc.columbia.edu.