Singapore Immunology Network (SIgN), A*STAR, 8A Biomedical Grove, Immunos Building, Level 4 138648, Singapore. enzoace@gmail.com.|Sorbonne Universités, UPMC Univ Paris 06, UMR 7238, Laboratoire de Biologie Computationnelle et Quantitative, Paris F-75006, France. Alessandra.Carbone@lip6.fr.