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. 2021 Mar;62(3):313–318. doi: 10.2967/jnumed.120.243840

FIGURE 2.

FIGURE 2.

Molecular model of α-MSH-PEG-Cy5-C′ dot. Silicon, oxygen, carbon, nitrogen, and sulfur atoms are colored purple, red, gray, blue, and yellow, respectively. DOTA chelator was attached to epsilon amine of d-Lys residue for 177Lu and 225Ac radiolabeling. (Reprinted with permission of 29.)