Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Son, S and Kim, C(2020). in vitro Fluorescence Resonance Energy Transfer (FRET) and FRET in cells. Bio-protocol Preprint. bio-protocol.org/prep715.
Kim, M. Y., Na, I., Kim, J. S., Son, S. H., Choi, S., Lee, S. E., Kim, J., Jang, K., Alterovitz, G., Chen, Y., van der Vaart, A., Won, H., Uversky, V. N., Kim, C. G. and Vaart, A. V. D.(2019). Rational discovery of antimetastatic agents targeting the intrinsically disordered region of MBD2 . Science Advances 5(11). DOI: 10.1126/sciadv.aav9810