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. 1999 Apr;10(4):921–933. doi: 10.1091/mbc.10.4.921

Table 1.

Effect of CBM on the sensitivity of CHO cells to diphtheria toxin

CBM (mM)
0 0.1 0.5 1.0 1.5
IC50 (μg/ml)a 39 51 25 32 53
a

The IC50 is the concentration of diphtheria toxin required to reduce protein synthesis by 50%. Each value is the average of three or more independent determinations at each CBM concentration.