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TTR structure. Ribbon diagram of the TTR tetramers. The X-axis passes through the T4 binding channels, which are formed at the interface of monomers D-B and C-A. T4 is represented in blue. The figure was produced using the “www.rcsb.org” website (protein ID code 1QAB), access date 22 June 2022. Modified with permission from C. Sanguinetti et al., 2022 [14].
