A 85 year old man presents with inguinal lymphadenopathy and splenomegaly. He had a previous bone marrow biopsy few years ago, but the report is not available. Lymph node biopsy is given below. Immunohistochemical profile is as follows - CD20+ CD5+ CD3- CyclinD1+ SOX11+ Mib index 5%.

Which of the following genotypic abnormalities characterizes this type of lymphoma?