ID1 and B-cell non-Hodgkin lymphoma: Similarly, we demonstrated that anti-Id antibodies, were totally essential to confer tumor protection in the BCL1 murine B cell lymphoma model (Cesco-Gaspere et al., 2005), despite the fact that DNA was intradermally delivered by gene gun immunization, a method that allows expression of antigen also by dermal resident DCs (our unpublished observations).