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. Author manuscript; available in PMC: 2022 Jan 21.
Published in final edited form as: Bioconjug Chem. 2020 Aug 27;32(7):1276–1289. doi: 10.1021/acs.bioconjchem.0c00401

Figure 4. Radioanalysis of [68Ga]Ga-THP-Pam and unbound 68Ga as a comparison.

Figure 4

(A) ITLC of [68Ga]Ga-THP-Pam in 0.5 M citrate buffer pH 5.5. (B) Reverse-phase C18 radio-HPLC of [68Ga]Ga-THP-Pam. (C) ITLC of unbound 68Ga, showing migration to the solvent front other than colloidal 68Ga. (D) Reverse-phase C18 radio-HPLC of unchelated 68Ga.