Francis Tang1
, Ching Lian Chua2
, Liang-Yoong Ho1
, Yun Ping Lim3
, Praveen Issac4
and Arun Krishnan1 
1Information Science Research, Bioinformatics Institute, 30 Biopolis Street, #07-01, Matrix, 138671 Singapore
2Operations Research Lab, DSO National Laboratories, 20 Science Park Drive, 118230 Singapore
3Singapore Biomedical Computing Resource, Bioinformatics Institute, 30 Biopolis Street, #07-01, Matrix, 138671 Singapore
4Global Software Group, Motorola Electronics Pte Ltd, 12 Ang Mo Kio St. 64, Ang Mo Kio Industrial Park 3, 569088 Singapore