Figure 2 | Scientific Reports

Figure 2

From: Synthesis and comparative evaluation of 177Lu-labeled PEG and non-PEG variant peptides as HER2-targeting probes

Figure 2

Analytical HPLC profile (a) UV-chromatogram (λ = 220 nm), (b) radiochromatogram of freshly prepared 177Lu-DOTA-A9, (c) radiochromatogram of human serum after 6 h incubation with 177Lu-DOTA-A9 and analytical HPLC profile, (d) UV-chromatogram (λ = 220 nm), (e) radiochromatogram of freshly prepared 177Lu-DOTA-PEG4-A9, (f) radiochromatogram of human serum after 6 h incubation with 177Lu-DOTA-PEG4-A9.

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