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Formulations for coupling RGD peptide to alginate with varying degrees of substitution (DS). Note that the molecular weight of all alginate samples here is 280kDa.
| Sample | Alginate (mg) | RGD (mg) | Sulfo-NHS (mg) | EDC (mg) | Final RGD concentration for 2% alginate [μm] |
|---|---|---|---|---|---|
| DS2 | 200 | 2.87 | 5.64 | 9.97 | 150 |
| DS20 | 200 | 28.71 | 56.44 | 99.75 | 1500 |
