Table 2. Selected parameter sets used in model simulations of Dl gradient for three different Drosophila species, D. busckii, D. simulans and D. sechellia.

	bus 1	bus 2	bus 3	sim 1	sim 2	sim 3	sim 4	sim 5	sec 1	sec 2	sec 3	sec 4	sec 5
El	189	189	189	236	236	236	236	236	286.5	286.5	286.5	286.5	286.5
Er	93.4	93.4	93.4	102.5	102.5	102.5	102.5	102.5	134.85	134.85	134.85	134.85	134.85
Eh	23.4	23.4	23.4	30.1	30.1	30.1	30.1	30.1	29.6	29.6	29.6	29.6	29.6
Tn	6000	6000	6000	6000	6000	6000	6000	6000	7000	7000	7000	7000	7000
R	15000	12142	12142	15000	19285	19285	19285	19285	15000	18571	18571	18571	18571
S	4000	4000	4000	4000	4000	4000	4000	4000	4000	4000	4000	4000	4000
ξ	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Γ	2	2	2	2	2	2	2	2	2	2	2	2	2
ki	4	4	4	4	4	4	4	4	4	4	4	4	4
ke	1	1	1	1	1	1	1	0.5	1	1	1	1	0.5
PCact	50	50	50	50	50	50	50	50	50	50	50	50	50
kDeg	1	1	0.33	1	1	5	1	2	1	1	1.5	1.5	1
kb	0.02	0.02	0.02	0.02	0.02	0.02	0.005	0.015	0.02	0.02	0.02	0.015	0.015
Dl0	36	36	36	36	36	36	36	36	36	36	36	36	36
Dl-Cact0	30	30	30	30	30	30	30	30	30	30	30	30	30
Cact0	36	36	36	36	36	36	36	36	36	36	36	36	36
r	2	2	2	2.75	2.75	2.75	2.75	2.75	3.5	3.5	3.5	3.5	3.5
n	86	86	86	98	98	98	98	98	102	102	102	102	102
t	65	65	65	65	65	65	65	65	65	65	65	65	65

Bold numbers indicate modified values in relation to D. melanogaster. Abbreviations: bus, D. busckii; sim, D. simulans; sec, D. sechellia. For abbreviations of model parameters, see Table 1 and Table S2.