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. 2012 Aug 8;7(8):e42573. doi: 10.1371/journal.pone.0042573

Table 4. DRI values for the drug combinations at 25%, 50%, 75% levels of inhibition of A549 cell proliferation.

DRI Values 25% 50% 75%
Alsterpaullone + Scriptaid
Alsterpaullone 2.013 3.162 4.968
Scriptaid 2.565 3.020 3.554
Irinotecan + Semustine
Irinotecan 1.452 1.705 2.002
Semustine 7.841 7.589 7.345