The mitochondrial single-stranded DNA binding protein from S. cerevisiae, Rim1, does not form stable homo-tetramers and binds DNA as a dimer of dimers.

Singh S.P., Kukshal V., De Bona P., Antony E., & Galletto R. (2018). “The mitochondrial single-stranded DNA binding protein from S. cerevisiae, Rim1, does not form stable homo-tetramers and binds DNA as a dimer of dimers.” Nucleic Acids Res. 2018 Jun 21. doi: 10.1093/nar/gky530. (Abstract)