Research Article

An Experimental Study on [125I]I-pHLIP (Var7) for SPECT/CT Imaging of an MDA-MB-231 Triple-Negative Breast Cancer Mouse Model by Targeting the Tumor Microenvironment

Figure 1

Schematic of 125I labeling of pHLIP (Var7). The red (tyrosine) and blue (tryptophan) dotted amino acids indicate the reactive amino acids where radioactive 125I may be attached.