_Chem_comp.Provenance
| Description | The tag value defines the source of the data used to construct the chem_comp record. |
| Details: | |
| Parent saveframe | chem_comp |
| Data type | line |
| Allowed values | BMRB PDB PubChem |
| DB table | Chem_comp |
| DB column | Provenance |
| DB type | VARCHAR(127) |
| NULL allowed | no (mandatory) |