Table 2. Variation in model parameters obtained by fitting binary odorant mixture dose-response relations of 15 individual glomeruli to a competitive binding model equation (Eqn (2) in text) (data from 4 mice). RSS (residual sum of squares) is the fitting error.

	EG			MIEG
	range	median	mean ± SD	range	median	mean ± SD
K [ppm]	0.14–0.78	0.50	0.49 ± 0.17	0.13–1.29	0.80	0.83 ± 0.32
Fmax	0.44–2.06	0.95	1.02 ± 0.47
nH	2.21–5.64	4.28	4.05 ± 1.04		same as EG
η	1.43–2.49	1.84	1.90 ± 0.30	1.71–2.75	2.13	2.21 ± 0.34
RSS	0.60–5.40	1.53	2.02 ± 1.38		same as EG