Table 1 Spectral properties of GLP1R labeling probes.

From: Super-resolution microscopy compatible fluorescent probes reveal endogenous glucagon-like peptide-1 receptor distribution and dynamics

 

Dye

λEx (nm)

λEm (nm)

ɛa (M−1 cm−1)

Φ

LUXendin555

TMR

555

579

84,000

0.31

LUXendin645

Cy5

645

664

250,000

0.22

LUXendin651

SiR

651

669

100,000

0.43

  1. Maximal excitation and emission wavelengths, and quantum yields were acquired using probes dissolved at 10 µM in PBS, pH 7.4 at 21 °C
  2. aFor maleimide-conjugated fluorophores
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