. Author manuscript; available in PMC: 2015 Jul 30.

Published in final edited form as: Org Biomol Chem. 2015 Mar 28;13(12):3699–3710. doi: 10.1039/c4ob02522a

Table 1.

Properties of bichromophores TO1-2p-Cy5 and coumarin-TO

	TO1-2p	TO1-2p-Cy5	TO	Coumarin-TO
ε (M⁻¹cm⁻¹)^a	49,500	49,500 (TO1) 200,000 (Cy5)	63,000	17,300 (coumarin) 49,200 (TO)
λ_abs (nm)^b	504	511 (TO1) 650 (Cy5)	505	400 (coumarin) 508 (TO)
K_D (nM)^b	0.3	12	0.17	1.1
Φ^b	0.47	0.37	0.89	0.87
FRET%^b	N/A	96%	N/A	99%

Determined in MeOH.

Determined in the presence of cognate FAP.