model generated with Use of formation fractions $use_of_ff: min Specification $spec: $parent $type: SFO; $to: m1; $sink: TRUE $m1 $type: SFO; $sink: TRUE Coefficient matrix $coefmat available Differential equations: d_parent/dt = - k_parent_sink * parent - k_parent_m1 * parent d_m1/dt = + k_parent_m1 * parent - k_m1_sink * m1