¹¹¹In-Labeled Cystine-Knot Peptides Based on the Agouti-Related Protein for Targeting Tumor Angiogenesis

Table 1

Amino acid sequences of the AgRP* mutants 7C and 6E used in this study. DOTA was site-specific conjugated to the N-terminal amine of these peptides.

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Red lines represent the disulfide bonds between Cys¹–Cys⁴, Cys²–Cys⁵, Cys³–Cys⁸, and Cys⁶–Cys⁷ in the AgRP*-based cystine-knot peptides.