TY - RPRT TI - Protein-protein interactions within an E2-RING finger complex. Implications for ubiquitin-dependent DNA damage repair. AU - Helle D Ulrich PY - 2002 DO - 10.1074/jbc.m212195200 UR - https://pubmed.ncbi.nlm.nih.gov/12496280/ ID - 12496280 ER -