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This study investigates two distinct labeling strategies utilizing Cy5-RAFT-c(-RGDfK-)4 and Cy5-cRGD, focusing on their efficacy in competitive binding assays with Saline cRGD RAFT-c(-RGDfK-)4. We explore how these labels interact in a competitive environment, providing insights into their potential applications in drug delivery systems and targeted therapies. Results indicate that the choice of labeling strategy can significantly influence the binding affinities and overall performance of the compounds in biological systems.
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Int K Int K Int K T T T T T T a b c a b c (A) Labeling with Cy5-RAFT-c(-RGDfK-)4, competition with: Saline cRGD RAFT-c(-RGDfK-)4 (B) Labeling with Cy5-cRGD, competition with: Saline cRGD RAFT-c(-RGDfK-)4