TABLE 1.

Response of Antedon mediterranea arm preparations to crinotocin and other neuropeptides.

		ER2-ER1
	N	Range	Mean (SEM)	P
Demonstration of crinotocin effect
ASW	34	−0.048 to 0.034	−0.001 (0.003)
Crinotocin	47	−0.024 to 0.262	0.055 (0.010)	0.00002
Comparison with other neuropeptides
ASW	13	−0.048 to 0.014	−0.011 (0.004)
Crinotocin	11	−0.024 to 0.084	0.022 (0.011)	0.01660
S1	12	−0.046 to 0.032	−0.011 (0.006)	0.92313
S2	13	−0.092 to 0.006	−0.011 (0.008)	0.93199
ArLQ	13	−0.068 to 0.026	−0.008 (0.006)	0.75518

Artificial sea water (ASW) is the negative control. N, number of samples; ER2-ER1, the effect (see main text); P, p-value of treatment vs. negative control (see also Supplementary File 4).