. Author manuscript; available in PMC: 2008 Oct 12.

Published in final edited form as: J Mol Biol. 2007 Aug 17;373(1):27–37. doi: 10.1016/j.jmb.2007.07.077

Table I.

Statistical analysis of the Ca²⁺-dependent fluorescence in individual YPT/yopE::gfp cells^a

Condition	Time point	Field	N^b	Normality^c	Median	Std Dev/Mean
starting	0 hr	1	419	no	205	50/217
		2	125	no	206	39/217
		3	519	no	168	45/178
		Composite	1063	no	189	50/198 (=0.25)
[EGTA/Ca²⁺] = 2	1.5 hr	1	458	yes	502	103/508
		2	100	yes	480	107/507
		3	489	no	555	119/570
		Composite	1047	no	526	115/537 (=0.21)
	2.5 hr	1	365	yes	1137	258/1164
		2	401	yes	1291	242/1293
		3	478	yes	1211	252/1228
		Composite	1245	yes	1213	258/1231 (=0.21)
[EGTA/Ca²⁺] = 2 → [EGTA/Ca²⁺] = 0.5	2.5 hr (1.5 + 1)	1	211	yes	791	162/813
		2	381	yes	907	196/934
		3	364	yes	847	166/863
		4	233	no	917	174/944
		Composite	1189	no	873	183/893 (=0.21)

Individual data points are plotted in Fig. 3.

Number of individual cells in the entire field recognized by the imaging procedures described in Material and Methods.

Normal distribution with α = 0.05.