TG and B-cell chronic lymphocytic leukemia: Of note is that the average pI of the HCDR3 of UM-CLL/SLL clones from the Traf2DNxBCL2-tg+/+ is significantly more acidic than the average pI of the HCDR3 from the Eμ-TCL-1-tg UM-CLL clones (4.5 ± 1.4 vs. 5.9 ± 1.9) (P=0.02).