| Column | MySQL Type | Oracle Type | Nullable | Description | 
|---|---|---|---|---|
| Type | VARCHAR | VARCHAR2(100) | No | Enumeration. Specifies the type of component
                Enumerated Values: 
            gene - binding site - promoter - terminator -  | 
         
| TranscriptionUnitWID | BIGINT | NUMBER | No | Links to the TranscriptionUnit associated with this object. | 
         
| OtherWID | BIGINT | NUMBER | No | WID of the Gene or Feature associated with the TranscriptionUnit | 
         
| Column | References | 
|---|---|
| OtherWID | Gene : WID | 
| OtherWID | Feature : WID | 
| Name | Columns | 
|---|---|
| TranscriptionUnitComponent_TU | TranscriptionUnitWID | 
| TranscriptionUnitComponent_OW | OtherWID |