Here we report that AID is essential for the c-myc/IgH chromosome translocations induced by IL6..     ///    "We have examined c-myc/IgH translocations in IL6 transgenic mice that are mutant for activation induced cytidine deaminase (AID), the enzyme that initiates CSR. "    ///    AID is required for c-myc/IgH chromosome translocations in vivo.. 