Immunoblots showing co-immunoprecipitation between Dpb11 and Sgs1 in the presence of 0.04% MMS in either wildtype, ddc1Δ, or ddc1-T602A cell lines. DPB11-3HA was tagged at its endogenous locus and co-immunoprecipitated with SGS11-647-FLAG tagged and truncated at its endogenous locus. 