in the presence of both tnf and ifn-gamma at ph 5 , the maximal leakage rate was twice the sum of the rates with the two proteins individually , and the rate depended on the tnf/ifn-gamma ratio , indicating synergistic effects of tnf and ifn-gamma in induction of membrane damage .
C0280507
tnf/ifn-gamma
C0021740
ifn-gamma