A hierarchical model with a submodel reaction modified by time and extent conversion factors. 01144 Component Tags: CSymbolTime, Compartment, Parameter, Reaction, Species, comp:ModelDefinition, comp:ReplacedElement, comp:Submodel, Test Tags: Amount, HasOnlySubstanceUnits, comp:ExtentConversionFactor, comp:SubmodelOutput, comp:TimeConversionFactor, Expected Result