We acknowledge the excellent work and technical support of Selina Tümkaja, Suzan Leccese, Selina Hassel, and Lan-Sun Chen. Funding. This study was supported in part by the German Ministry for Education and Research (82DZL00401 and 82DZL004A1) and by the German Research Foundation (DFG Da592/6-1).

Supplementary Material
The Supplementary Material for this article can be found online at: https://www.frontiersin.org/articles/10.3389/fimmu.2020.00096/full#supplementary-material
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