Table 1 EC₅₀ values for the 3-ketosteroid transcriptional activation of full-length vertebrate MRs.

The percentage relative induction is compared to the maximal response to ALDO.

MR	ALDO	Corticosterone	Cortisol	11-Deoxycorticosterone	11-Deoxycortisol
MR	EC₅₀ (M)	EC₅₀ (M)	EC₅₀ (M)	EC₅₀ (M)	EC₅₀ (M)
Human	2.7 × 10⁻¹⁰	1.2 × 10⁻⁹	5.5 × 10⁻⁹	4.2 × 10⁻¹⁰	3.6 × 10⁻⁹
Human	100%	119%	133%	74%	42%
Chicken	6.2 × 10⁻¹¹	5.1 × 10⁻¹¹	2.8 × 10⁻¹⁰	3.4 × 10⁻¹¹	6.7 × 10⁻¹⁰
Chicken	100%	109%	128%	110%	112%
Alligator	2.8 × 10⁻¹⁰	3.6 × 10⁻¹⁰	6.9 × 10⁻⁹	2.3 × 10⁻¹⁰	2.7 × 10⁻⁹
Alligator	100%	138%	176%	85%	45%
Xenopus	4.6 × 10⁻¹⁰	6.2 × 10⁻¹⁰	1.1 × 10⁻⁸	7.6 × 10⁻¹⁰	9.1 × 10⁻⁹
Xenopus	100%	105%	126%	59%	31%
Zebrafish	8.2 × 10⁻¹¹	3.0 × 10⁻¹⁰	4.4 × 10⁻¹⁰	6.3 × 10⁻¹¹	4.0 × 10⁻¹⁰
Zebrafish	100%	112%	123%	103%	94%