<StimulationSet> <!--onset and duration in ms, rate in particles/ms--> <!--fast injection to have sharp increase--> <InjectionStim specieID="cAMP" injectionSite="pointA"> <onset> 201000 </onset> <duration> 1 </duration> <rate> 7500 </rate> <period> 1100 </period> <end> 202000 </end> <interTrainInterval> 3000 </interTrainInterval> <numTrains> 4 </numTrains> </InjectionStim> <!--maintained desire concentration--> <InjectionStim specieID="cAMP" injectionSite="pointA"> <onset> 201010 </onset> <duration> 1 </duration> <rate> 70 </rate> <period> 10 </period> <end> 202000 </end> <interTrainInterval> 3000 </interTrainInterval> <numTrains> 4 </numTrains> </InjectionStim> </StimulationSet>