1 Department of Pathobiochemistry, Institute of Molecular Medicine, Martin Luther University Halle-Wittenberg, Charles Tanford Protein Research Center, Halle, Germany. lisa.mueller@uk-halle.de.
2 Department of RNA Biology and Pathogenesis, Institute of Molecular Medicine, Martin Luther University Halle-Wittenberg, Charles Tanford Protein Research Center, Halle, Germany.
3 Department of Pathobiochemistry, Institute of Molecular Medicine, Martin Luther University Halle-Wittenberg, Charles Tanford Protein Research Center, Halle, Germany. mechthild.hatzfeld@medizin.uni-halle.de.