Department of Systems Biology, Columbia University, New York, New York, United States of America.|Department of Systems Biology, Columbia University, New York, New York, United States of America.|Department of Systems Biology, Columbia University, New York, New York, United States of America.|Department of Systems Biology, Columbia University, New York, New York, United States of America.|JP Sulzberger Columbia Genome Center, Columbia University, New York, New York, United States of America.|JP Sulzberger Columbia Genome Center, Columbia University, New York, New York, United States of America.|Department of Systems Biology, Columbia University, New York, New York, United States of America.|JP Sulzberger Columbia Genome Center, Columbia University, New York, New York, United States of America.|Department of Systems Biology, Columbia University, New York, New York, United States of America.