Serghei Mangul, Dept. of Comput. Sci., Univ. of California, Los Angeles, Los Angeles, CA, USA Sahar Al Seesi, Deptment of Comput. Sci. & Eng., Univ. of Connecticut, Storrs, CT, USA Ion Mandoiu, Deptment of Comput. Sci. & Eng., Univ. of Connecticut, Storrs, CT, USA Adrian Caciula, Dept. of Comput. Sci., Georgia State Univ., Atlanta, GA, USA Alex Zelikovsky, Dept. of Comput. Sci., Georgia State Univ., Atlanta, GA, USA Dumitru Brinza, Ion Bioinf., Life Technol. Corp., Foster City, CA, USA