Table 1.

Random movement and chemotaxis

				Aggregation-competent cells
	Vegetative cells Random movement			Random movement			Chemotaxis
	Speed	Persistence	n	Speed	Persistence	n	Speed	Persistence	Directionality	n
AX4	1.68±0.45	–0.01±0.22	205	3.22±1.64	0.41±0.31	94	5.24±1.46	0.79±0.15	0.85±0.10	26
RapGAPB–	1.66±0.52	0.03±0.26	181	3.25±1.65	0.32±0.31	75	6.04±3.02	0.73±0.20	0.83±0.15	33