ETV6-AML1 translocation breakpoints cluster near a purine/pyrimidine repeat region in the ETV6 gene..     ///    "Here, we report the mapping of the AML1 gene between exons 1 and 3, cloning of ETV6-AML1 breakpoints from different patients, and localization of the AML1 breakpoints within AML1 intron 1. "