*3.1. Chemicals and Materials*

Chemicals were obtained from Sigma-Aldrich (Seelze, Germany), Carl-Roth (Karlsruhe, Germany), or Merck (Darmstadt, Germany) in *P. a.* quality. Enzymes were from Thermo Fisher Scientific (Braunschweig, Germany), if not stated otherwise. PCR primers were obtained from Eurofins MWG Operon (Ebersberg, Germany).
