When the level of Bcl-2 (26–29 kDa) in the sham group was set at 1.00, the level of Bcl-2 was 0.49±0.05 in the ischemia group, 0.66±0.03 in the ischemia and 50,000 units ulinastatin group, and 0.98±0.01 in the ischemia and 100,000 units ulinastatin group. Here, BCL2 is linked to ischemia.