Table I.

Physiological properties of the NMJ^a

Genotype	Resting potential	Miniature frequency	mEJP amplitude	EJP amplitude
	mV	mEJP/s	mV	mV
CantonSb	−69.4 ± 1.6	2.10 ± 0.21	0.95 ± 0.04	39.6 ± 1.8
MhcS1/+ c	−62.6 ± 1.0e	1.53 ± 0.14d	0.79 ± 0.02e	34.2 ± 1.7d

^aRepresented as value ± SEM.

^b n = 8,23.

^c n = 11,29.

^dP < 0.05.

^eP < 0.001.