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. 2021 Mar 10;10(6):1151. doi: 10.3390/jcm10061151

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Representation of the three main components of immuno-PET techniques: target, antibodies, and radionuclides. Abbreviations: Ab-Antibody; Fab-Fragment antigen-binding; F(ab’)₂-Fab dimer; scFv- single-chain variable fragment; Nb-Nanobody, ¹⁸F-fluorine; ⁴⁴Sc-scandium; ⁵²Mn-manganese; ⁶⁴Cu-copper; ⁶⁸Ga-gallium; ⁷⁶Br-bromine; ⁸⁶Y-yttrium; ⁸⁹Zr-zirconium; ¹²⁴I-iodine [66,67]. Image generated with BioRender.