Table 1.

Comparison of BL emission properties and half-life of commercial luciferases and BgLuc mutant.

Luciferase	Organism	Emission λmax (nm) (pH 7.8)	Half-Life (h, 37 °C)	Notes	Ref.
PpyWT	P. pyralis	557	0.3	pH-sensitive	[42]
Luc2	P. pyralis	557	3.0	pH-sensitive	[43,44]
BgLuc	Synthetic	548	2.5	pH-independent