import nsrunit; unit conversion on; unit s=1 second^1; unit uM=1E-3 meter^(-3)*mole^1; unit uM_per_s=1E-3 meter^(-3)*second^(-1)*mole^1; unit per_s=1 second^(-1); math main { //Warning: the following variables were set 'extern' or given // an initial value of '0' because the model would otherwise be // underdetermined: IP3 real J1 uM_per_s; real kf1 per_s; kf1=1.25; extern real IP3 uM; // J1=(kf1*IP3); }