Fig. 4From: Synthesis of a novel 89Zr-labeled HER2 affibody and its application study in tumor PET imagingTLC chromatograms of [89Zr]Zr-DFO-MAL-Cys-MZHER2 in PBS (a) and serum (b) at 37 °C for 48 h, respectivelyBack to article page