TABLE 1.

Fluorescent and bioluminescent protein fragments used in PCA assays

	Protein	Split Position	Ex/Em	References
			nm
BiFC	GFP	157-158	485/500	Ghosh et al., 2000
	YFP, Citrine, Venus	154-155; 172-173	515/528	Hu et al., 2002; Shyu et al., 2006
	CFP, Cerulean	154-155; 172-173	452/478	Hu et al., 2002; Shyu et al., 2006
	Venus/Cerulean	154-155; 172-173	504/513	Hu and Kerppola, 2003; Shyu et al., 2006
	mRFP1-Q66T	154-155; 168-169	549/570	Jach et al., 2006
	mCherry	159-160	587/610	Fan et al., 2008
BiLC	RLuc	110-111	Ch/485	Stefan et al., 2007
	GLuc	93-94	Ch/480	Remy and Michnick, 2006

Ex/Em, excitation/emission wavelengths; Ch, coelenterazine h