D-Ala-Lys-AMCA TFA is a known substrate of proton-coupled oligopeptide transporter 1 (PEPT1) that emits blue fluorescence. D-Ala-Lys-AMCA TFA may be transported into Caco-2 cells and liver cancer cells.
Fluoromisonidazole, a Radiation-Sensitizing Agent, can be used for imaging tumor hypoxia: imaging the microenvironment for personalized cancer therapy.