mOrange2, a Genetically Encoded, pH Sensitive Fluorescent Protein, is an Alternative to BCECF-AM to Measure Intracellular pH to Determine NHE3 and DRA Activity.
Sarker R, Tse CM, Lin R, McNamara G, Singh V, Donowitz M. Cell Physiol Biochem. 2022 Jan 26; 56(1):39-49.