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. Author manuscript; available in PMC: 2020 Aug 1.
Published in final edited form as: Environ Pollut. 2019 May 2;251:238–245. doi: 10.1016/j.envpol.2019.04.135

Figure 1.

Figure 1.

Schematic illustration of the noncompetitive and homogeneous FRET immunoassay using intact antibody anti-OTA mAb YK232(A) and anti-OTA nanobody Nb28 (B), respectively. (R0: Förster distance; R: effective FRET distance)