| Column | MySQL Type | Oracle Type | Nullable | Description | 
|---|---|---|---|---|
| InteractionWID | BIGINT | NUMBER | No | Reference to the interaction that the entity is involved in. | 
         
| OtherWID | BIGINT | NUMBER | No | Reference to the protein, nucletic acid, chemical that involves in the interaction. | 
         
| Coefficient | SMALLINT | NUMBER | Yes | The amount of this interaction participant involved in the interaction, if available. | 
         
| Column | References | 
|---|---|
| OtherWID | Chemical : WID | 
| OtherWID | NucleicAcid : WID | 
| OtherWID | Protein : WID | 
| Name | Columns | 
|---|---|
| PR_INTERACTIONWID_OTHERWID | InteractionWID, OtherWID |