TY - RPRT TI - Variable deletion and duplication at recombination junction ends: implication for staggered double-strand cleavage in class-switch recombination. AU - X Chen AU - K Kinoshita AU - T Honjo PY - 2001 DO - 10.1073/pnas.241524898 UR - https://pubmed.ncbi.nlm.nih.gov/11717442/ ID - 11717442 ER -