_PDBX_chem_comp_feature.Source
| Description | The information source for the component feature. |
| Details: | |
| Parent saveframe | chem_comp |
| Data type | line |
| DB table | PDBX_chem_comp_feature |
| DB column | Source |
| DB type | VARCHAR(255) |
| NULL allowed | no (mandatory) |
| part of primary key | |