Srs2 mediates PCNA-SUMO-dependent inhibition of DNA repair synthesis. - Burkovics P; Sebesta M; Sisakova A; Plault N; Szukacsov V; Robert T; Pinter L; Marini V; Kolesar P; Haracska L; Gangloff S; Krejci L (The EMBO journal, 2013)