1. Laboratoire de Biochimie Théorique, IBPC, CNRS UPR9080, University Paris Diderot, Sorbonne Paris Cité, 13 rue Pierre et Marie Curie, 75005 Paris, France
2. CNR-ISC, Institute for Complex System, Consiglio Nazionale delle Ricerche, Rome, Italy
3. IUF, Institut Universitaire de France, Boulevard Saint Michel, 75005 Paris, France