Funding for this research was provided by:
Deutsche Forschungsgemeinschaft ((FO 695/2-2))
Received: 28 July 2020
Revised: 29 December 2020
Accepted: 5 January 2021
First Online: 30 January 2021
Compliance with ethical standards
: All authors state they have no conflicts of interest.
: The animal experiments were approved by the state governments of Saxony-Anhalt (Landesverwaltungsamt Halle/Saale) and Baden-Württemberg (Regierungspräsidium Stuttgart).
: Not applicable.