| Column | MySQL Type | Oracle Type | Nullable | Description | 
|---|---|---|---|---|
| EnzymaticReactionWID | BIGINT | NUMBER | No | EnzymaticReaction.WID of the Enzymatic Reaction | 
         
| ChemicalWID | BIGINT | NUMBER | No | Chemical.WID of the compound | 
         
| Prosthetic | CHAR(1) | CHAR(1) | Yes | 'T' if covalently/tightly bound to enzyme, else 'F' | 
         
| Name | Columns | 
|---|---|
| ERCOFACTOR_ERWID | ENZYMATICREACTIONWID | 
| ERCOFACTOR_CHEMWID | CHEMICALWID |