_CA_CB_constraint.Auth_asym_ID_3
| Description | An alternative identifier for Asym_ID that may be provided by an author. |
| Details: | |
| Parent saveframe | CA_CB_chem_shift_constraints |
| Data type | code |
| DB table | CA_CB_constraint |
| DB column | Auth_asym_ID_3 |
| DB type | CHAR(12) |
| NULL allowed | yes |