1. Tsukamoto, Y., Kato, J. & Ikeda, H. Hdf1, a yeast Ku-protein homologue, is involved in illegitimate recombination, but not in homologous recombination. Nucleic Acids Res. 24, 2067–2072 (1996).
2. Tsukamoto, Y., Kato, J. & Ikeda, H. Budding yeast Rad50, Mre11, Xrs2, and Hdf1, but not Rad52, are involved in formation of deletion mutation on a dicentric plasmid. Mol. Gen. Genet.(in the press).
3. Milne, G. T., Jin, S., Shannon, K. B. & Weaver, D. T. Mutations in two Ku homologs define a DNA end-joining repair pathway in Saccharomyces cerevisiae. Mol. Cell Biol. 16, 4189–4198 (1996).
4. Boulton, S. J. & Jackson, S. P. Saccharomyces cerevisiae Ku70 potentiates illegitimate DNA double-strand break repair and serves as a barrier to error-prone DNA repair pathways. EMBO J. 15, 5093–5103 (1996).
5. Laurenson, P. & Rine, J. Silencers, silencing, and heritable transcriptional states. Microbiol. Rev. 56, 543–560 (1992).