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Decrease in the intensity of the CD bands in the visible region of the Ru-HSA conjugates upon addition of citric acid or EDTA.
| Drug | % Decrease in intensity, 1 eq citric acid | % Decrease in intensity, 3 eq citric acid | % Decrease in intensity, 1 eq EDTA | %Decrease in intensity, 3 eq EDTA |
|---|---|---|---|---|
| 1 | 18 | 30 | 15 | 24 |
| 2 | 15 | 25 | 11 | 14 |
| 3 | 22 | 30 | 15 | 24 |
| 5 | 19 | 28 | 14 | 19 |
