Occasional paternal inheritance of the germline-restricted chromosome in songbirds

Yifan Pei, Wolfgang Forstmeier, Francisco J. Ruiz-Ruano, Jakob C. Mueller, Josefa Cabrero, Juan Pedro M. Camacho, Juan D. Alché, Andre Franke, Marc Hoeppner, Stefan Börno, Ivana Gessara, Moritz Hertel, Kim Teltscher, Ulrich Knief, Alexander Suh, Bart Kempenaers