Author Contributions:
Concept and design: Ganguly, Paul, Raychaudhuri. Analysis of
transcriptome data: Raychaudhuri, Lahiri, Paul. Drafting of the
manuscript: Ganguly, Paul. Critical revision of the manuscript for
important intellectual content: Raychaudhuri, Ray. Statistical analysis:
Raychaudhuri, Lahiri, Paul.
Supervision: Ganguly, Paul.