National Center For Functional Glycomics, Emory University School of Medicine, Atlanta, GA 30322, USA, Department of Mathematics and Computer Science, Emory University, Atlanta, GA 30322 and Department of Biomedical Informatics, Stony Brook University, Stony Brook, NY 11794, USA National Center For Functional Glycomics, Emory University School of Medicine, Atlanta, GA 30322, USA, Department of Mathematics and Computer Science, Emory University, Atlanta, GA 30322 and Department of Biomedical Informatics, Stony Brook University, Stony Brook, NY 11794, USA.|National Center For Functional Glycomics, Emory University School of Medicine, Atlanta, GA 30322, USA, Department of Mathematics and Computer Science, Emory University, Atlanta, GA 30322 and Department of Biomedical Informatics, Stony Brook University, Stony Brook, NY 11794, USA National Center For Functional Glycomics, Emory University School of Medicine, Atlanta, GA 30322, USA, Department of Mathematics and Computer Science, Emory University, Atlanta, GA 30322 and Department of Biomedical Informatics, Stony Brook University, Stony Brook, NY 11794, USA.|National Center For Functional Glycomics, Emory University School of Medicine, Atlanta, GA 30322, USA, Department of Mathematics and Computer Science, Emory University, Atlanta, GA 30322 and Department of Biomedical Informatics, Stony Brook University, Stony Brook, NY 11794, USA.|National Center For Functional Glycomics, Emory University School of Medicine, Atlanta, GA 30322, USA, Department of Mathematics and Computer Science, Emory University, Atlanta, GA 30322 and Department of Biomedical Informatics, Stony Brook University, Stony Brook, NY 11794, USA.