1. Science Department, BMCC, CUNY, New York, NY 10007, USA. E-mails: hyumak@bmcc.cuny.edu, lchen@bmcc.cuny.edu
2. Department of Computer Science and Software Engineering, Monmouth University, West Long Branch, NJ 07764, USA. E-mail: lzheng@monmouth.edu
3. Department of Informatics, New Jersey Institute of Technology, Newark, NJ 07102, USA. E-mail: michael.halper@njit.edu
4. Department of Computer Science, New Jersey Institute of Technology, Newark, NJ 07102, USA. E-mail: perl@njit.edu
5. The European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, CB10 1SD, United Kingdom. E-mail: gowen@ebi.ac.uk