S. Thalmeir

Isolation of an RNA-Directed RNA Polymerase–Specific cDNA Clone from Tomato

H. L. Sänger, F. Lottspeich, T. Pélissier, 1998, Plant Cell.

Heavy de novo methylation at symmetrical and non-symmetrical sites is a hallmark of RNA-directed DNA methylation.

H. L. Sänger, M. Wassenegger, D. Kempe, 1999, Nucleic acids research.

A single nucleotide substitution converts potato spindle tuber viroid (PSTVd) from a noninfectious to an infectious RNA for nicotiana tabacum.

H. L. Sänger, F. Gast, L. Riedel, 1996, Virology.