Imaging Informatics Division, Bioinformatics Institute, 30 Biopolis Street, 07-01, Matrix, Singapore, Singapore, 138671, Singapore.|Department of Biological Sciences, Tokyo Metropolitan University, Hachioji, Tokyo, 192-0397, Japan.|Department of Biological Sciences, Tokyo Metropolitan University, Hachioji, Tokyo, 192-0397, Japan.|Department of Biological Sciences, Tokyo Metropolitan University, Hachioji, Tokyo, 192-0397, Japan.|Imaging Informatics Division, Bioinformatics Institute, 30 Biopolis Street, 07-01, Matrix, Singapore, Singapore, 138671, Singapore. leehk@bii.a-star.edu.sg.