TABLE 6.

Sensors discussed in Section 5.3 for detection of intracellular calcium.

Sensor	Structural details	References
Pericam	Circularly permutted EYFP (cpYFP) sandwiched between calmodulin (CaM) and CaM-binding peptide M13	Nagai et al. (2001)
G-CaMP	cpGFP sandwiched between CaM and M13	Nakai et al. (2001)
Cameleon	CaM and M13 sandwiched between CFP/YFP FRET pair	Miyawaki et al. (1997), Miyawaki et al. (1999)
Troponin C-based sensor	CFP/YFP FRET pair fused to Troponin C Ca2+-binding domain	Heim and Griesbeck (2004)