Funding
This study was funded by the German Research Foundation (DFG) grants
awarded to
FW (WE2700/5-1) and TB (BA5508/2-1) and start-up funds from the College
of Arts and Sciences at the University of Alabama at Birmingham to
SAKH.Authors’ contributions AKN, FW and TB conducted the fieldwork and experiment and contributed
to the writing of the manuscript. SAKH and SK carried out part of the
lab-work and contributed to the writing of the manuscript. GB conducted
the lab-work, processed the sequencing data, carried out the analysis
and drafted the manuscript.