Fig. 1. Chemical structure of setmelanotide, semaglutide, tirzepatide and bimagrumab. (A) Setmelanotide. Adapted from Wikimedia Commons contributors.
8 (B) Semaglutide. Adapted from Echemi.
9 (C) Tirzepatide. Adapted from Echemi.
9 (D) Bimagrumab. Adapted from RCSB Protein Data Bank.
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