Table 2. Fusion of resident and newcomer vesicles in control and tomosyn overexpressing cells.

		Control	Tomosyn
		(n = 9 cells)	(n = 16 cells)
All Vesicles	% Fusion	35.6±6%	18.3±2.5%
	Rate constant	42 s	68 s
Resident Vesicles	% Residents at stimulus onset	71±4.1%	60.8±4.3%
	% of Residents that fused	28.6±3.2%	9.1±2.8% *
	Rate constant	33.3 s	20.3 s
Newcomer Vesicles	Arrival rate of Newcomers (Ves µm−2 s−1)	3.4·10−3±7.6·10−4	5.9·10−3±1.9·10−3
	% of Newcomers that fused	4.2±1.1%	3.6±0.6%
	Rate constant	65.5 s	177.8 s †

^*p<0.005 student's t-test.

^†Estimated time constant.