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Parts Registry
| Name | Description | Registry link | Part type | Availability |
| Prtc* | Promoter without Operator | Promoter | Available | |
| BCD 7 | Bicistronic Design 7 | Composite | Unavailable | |
| BCD 18 | Bicistronic Design 18 | Composite | Unavailable | |
| BCD 22 | Bicistronic Design 22 | Composite | Unavailable | |
| BCD 23 | Bicistronic Design 23 | Composite | Unavailable |
