|  | 
|  | pySTDLM.StandardReactions.addMembraneTransporter (sim, transporter, number, name1, name2, dRate, kf, kr, region1='cytoplasm', region2='default', intoRegion='membrane') | 
|  | pySTDLM.StandardReactions.addPassiveTransport (sim, specie, dRate, region1='cytoplasm', region2='default', region3='membrane') | 
|  | pySTDLM.StandardReactions.addMichaelisMenten (sim, reactant, enzyme, product, k1f, k1b, k2, region='cytoplasm') | 
|  | pySTDLM.StandardReactions.addReversibleMichaelisMenten (sim, reactant, enzyme, product, k1f, k1b, k2f, k2b, k3f, k3b, region='cytoplasm') | 
|  | pySTDLM.StandardReactions.createExpressionModel (sim, gb, kt, kd, kr, kdil=None, regions=None) |