Table V. Fluorescence lifetimes of plant enzymes coexpressed with the nonplant trans-Golgi marker ST-CTS.

Abbreviations are as in Table II.

Donor	Acceptor	± sd	τD − τDA	E	Range τ	n	P
		ns		%
ST-CTS-G		2.8 ± 0.1			2.6–2.9	421
ST-CTS-G	ST-CTS-R	2.6 ± 0.1	0.16	5.65	2.4–2.7	192	≤0.0001
GALT1-CTS-G		2.4 ± 0.1			2.3–2.5	222
GALT1-CTS-G	ST-CTS-R	2.3 ± 0.1	0.13	5.44	2.0–2.5	194	≤0.0001
XylT-CTS-G		2.5 ± 0.1			2.3–2.6	319
XylT-CTS-G	ST-CTS-R	2.4 ± 0.1	0.02	0.93	2.3–2.6	219	≤0.0001