Table 2.

Effect of temperature steps on average rate constants for behavioral state transitions in wild-type and ttx-3 animals

Transition	Experiment	Wild type	ttx-3
Forward-reversal	Control	0.038 ± 0.002	0.059 ± 0.003
	Downstep	0.052 ± 0.003^*	0.030 ± 0.002^*
	Upstep	0.021 ± 0.001^*	0.061 ± 0.002
Forward-omega	Control	0.026 ± 0.001	0.029 ± 0.001
	Downstep	0.060 ± 0.003^*	0.024 ± 0.002
	Upstep	0.026 ± 0.001	0.022 ± 0.001^*
Reversal-forward	Control	0.065 ± 0.006	0.120 ± 0.004
	Downstep	0.029 ± 0.003^*	0.055 ± 0.004^*
	Upstep	0.094 ± 0.011	0.109 ± 0.009
Reversal-omega	Control	0.195 ± 0.006	0.232 ± 0.010
	Downstep	0.218 ± 0.010	0.128 ± 0.007
	Upstep	0.232 ± 0.013	0.275 ± 0.012^*
Omega-forward	Control	0.648 ± 0.016	0.610 ± 0.016
	Downstep	0.539 ± 0.010^*	0.423 ± 0.013^*
	Upstep	0.687 ± 0.026	0.646 ± 0.019
Omega-reversal	Control	0.033 ± 0.005	0.019 ± 0.004
	Downstep	0.034 ± 0.004	0.028 ± 0.004
	Upstep	0.014 ± 0.004	0.045 ± 0.006^*
Rate constants were averaged in the time window 20-200 sec after the temperature step (mean ± 1SE). Asterisks indicate significant differences relative to control rate constants averaged across the same time window (Mann-Whitney; p < 0.05).