Stein W D
Biochim Biophys Acta. 1977 Jun 16;467(3):376-85. doi: 10.1016/0005-2736(77)90315-7.
The kinetic parameters (K, R00, R12, R21 and Ree) of the simple carrier model are analysed as a function of applied voltage for various cases of charged substrates and carriers. If certain parameters are invariant with voltage, strong conclusions can be made as to the charge on the free carrier. In one particular case (where the parameter R00 is invariant while R12 and R21 display a non-linear dependence on the exponential of the voltage) it may be possible to identify the isomerisation of the carrier-substrate complex.