Table 2. Estimates of parameters (estimate ± s.d. of the estimate) of Eq. (3) used to fit the rate of deoxyglucose uptake in L6 cells.

Secreted proteins	Control	Swiss	db/db
Rb (pmol⋅min−1⋅well−1)	0.855±0.112	0.847±0.077	0.593±0.033* &
ΔR (pmol⋅min−1⋅well−1)	0.713±0.130	0.782±0.150	0.555±0.055 #
K 0.5 (nM)	100.7±34.7	190.8±120.2	240.5±52.1+

^* P<0.00005, db/db vs. control;

⁺ P<0.02, db/db vs. control;

^& P<0.00005, db/db vs. Swiss;

^# P<0.01, db/db vs. Swiss.