Acknowledgements
This work was supported, in part, by funding from the Deutsche Forschungsgemeinschaft (DFG) grant (MW and JO; grant no “OL-100-6-1”), Emmy-Noether grant from the DFG (KC, grant no “405008087”), and an investigator-initiated grant provided by Baxalta US Inc., Bannockburn, IL (IIR-DEU-001553), a member of the Takeda group of companies (to JO and MW).