The invention also relates to compounds, which are useful for intra-molecular fluorescence resonance energy transfer (FRET), comprising the oxidized form of a carbaNADH-based first fluorophore and a second fluorophore that is excitable at a wave-length of between 445 to 540 nm and that has an emission maximum of greater than 560 nm, and methods, kits and compositions related thereto.

The invention provides methods and reagents for detecting luciferase in biological samples. The methods and reagents of the present invention allow detecting fungal luciferase or a functional analog thereof.

The invention provides methods and reagents for detecting luciferase in biological samples. The methods and reagents of the present invention allow detecting fungal luciferase or a functional analog thereof.

The invention provides methods and reagents for detecting luciferase in biological samples. The methods and reagents of the present invention allow detecting fungal luciferase or a functional analog thereof.

The invention provides methods and reagents for detecting luciferase in biological samples. The methods and reagents of the present invention allow detecting fungal luciferase or a functional analog thereof.

The invention provides methods and reagents for detecting luciferase in biological samples. The methods and reagents of the present invention allow detecting fungal luciferase or a functional analog thereof.

The invention provides methods and reagents for detecting luciferase in biological samples. The methods and reagents of the present invention allow detecting fungal luciferase or a functional analog thereof.