SARS-CoV-2 variant Alpha has a spike-dependent replication advantage over the ancestral B.1 strain in human cells with low ACE2 expression. oleh Daniela Niemeyer, Saskia Stenzel, Talitha Veith, Simon Schroeder, Kirstin Friedmann, Friderike Weege, Jakob Trimpert, Julian Heinze, Anja Richter, Jenny Jansen, Jackson Emanuel, Julia Kazmierski, Fabian Pott, Lara M Jeworowski, Ruth Olmer, Mark-Christian Jaboreck, Beate Tenner, Jan Papies, Felix Walper, Marie L Schmidt, Nicolas Heinemann, Elisabeth Möncke-Buchner, Morris Baumgardt, Karen Hoffmann, Marek Widera, Tran Thi Nhu Thao, Anita Balázs, Jessica Schulze, Christin Mache, Terry C Jones, Markus Morkel, Sandra Ciesek, Leif G Hanitsch, Marcus A Mall, Andreas C Hocke, Volker Thiel, Klaus Osterrieder, Thorsten Wolff, Ulrich Martin, Victor M Corman, Marcel A Müller, Christine Goffinet, Christian Drosten