Molecular Biology and Genomics Unit, Joint Research Centre, European Commission, Ispra, Italy. Alexandre.ANGERS@ec.europa.eu.|Molecular Biology and Genomics Unit, Joint Research Centre, European Commission, Ispra, Italy. Mauro.PETRILLO@ec.europa.eu.|Molecular Biology and Genomics Unit, Joint Research Centre, European Commission, Ispra, Italy. Laura.BONFINI@jrc.ec.europa.eu.|Molecular Biology and Genomics Unit, Joint Research Centre, European Commission, Ispra, Italy. Francesco.GATTO@ec.europa.eu.|Molecular Biology and Genomics Unit, Joint Research Centre, European Commission, Ispra, Italy. Sabrina.ROSA@ec.europa.eu.|Molecular Biology and Genomics Unit, Joint Research Centre, European Commission, Ispra, Italy. Alexandre.PATAK@jrc.ec.europa.eu.|Molecular Biology and Genomics Unit, Joint Research Centre, European Commission, Ispra, Italy. Joachim.KREYSA@ec.europa.eu.