Natural Computing Laboratory, Department of Artificial Intelligence, Faculty of Computer Science and Information Technology, University of Malaya, 50603, Kuala Lumpur, Malaysia.|School of Biosciences & Biotechnology, Faculty of Science & Technology, and Institute of Systems Biology, Universiti Kebangsaan Malaysia, 43600, Bangi, Malaysia.|Bioscience Institute, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia.|School of Biosciences & Biotechnology, Faculty of Science & Technology, and Institute of Systems Biology, Universiti Kebangsaan Malaysia, 43600, Bangi, Malaysia. firdaus@mfrlab.org.|Natural Computing Laboratory, Department of Artificial Intelligence, Faculty of Computer Science and Information Technology, University of Malaya, 50603, Kuala Lumpur, Malaysia. effirul@um.edu.my.