Table 2.

Short-circuit current and Rb⁺ fluxes; adrenaline-induced K⁺ secretion

	ISC	JRb,sm	JRb,ms	JRb,net	ΔJRb,net/ΔISC
Amiloride	0.03 ± 0.08	−0.67 ± 0.09	1.24 ± 0.10	0.57 ± 0.12	—
+Ouabain	0.14 ± 0.08n.s.	−0.91 ± 0.09n.s.	0.42 ± 0.03***†	−0.49 ± 0.09***†	—
+Adrenaline	−0.42 ± 0.07***†	−1.32 ± 0.08**†	0.32 ± 0.02**†	−1.00 ± 0.09***	0.89 ± 0.15
+TEA	1.15 ± 0.07***†	−0.18 ± 0.02***†	0.41 ± 0.02**	0.23 ± 0.03***†	0.79 ± 0.07

I_SC, n = 18. J_Rb, n = 9. See Table 1 for further descriptions.