A top level component for modeling reaction schemes. It contains a list of ReactionScheme instances and a RScalc object for computing their behavior.
|     field |     type   |     contents / default value |     |
| ReactionScheme | list | ReactionScheme | |
| Profile | list | Profile | |
| ColorTable | list | ColorTable | |
| rdcalc | object | RDCalc | |
| AppletConfig | list | AppletConfig |