_Sample_component_atom_isotope.Atom_ID
| Description | Pointer to '_Chem_comp_atom.Atom_ID' |
| Details: | |
| part of local key (identifies unique row in a table in the entry) | |
| Parent saveframe | sample |
| Data type | atcode |
| DB table | Sample_component_atom_isotope |
| DB column | Atom_ID |
| DB type | CHAR(12) |
| NULL allowed | no (mandatory) |
| part of primary key | |