Data Item _entity_poly_seq.hetero
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General 
- Item name
- _entity_poly_seq.hetero
- Category name
- entity_poly_seq
- Attribute name
- hetero
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 100.0 % of entries
Item Description
A flag to indicate whether this monomer in the polymer is
heterogeneous in sequence. This would be rare.
Data Type 
- Data type code
- ucode
- Data type detail
- code item types/single words (case insensitive) ...
- Primitive data type code
- uchar
- Regular expression
- [_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
- Default value
- no
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| n | abbreviation for "no" |
| no | sequence is not heterogeneous at this monomer |
| y | abbreviation for "yes" |
| yes | sequence is heterogeneous at this monomer |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| n | abbreviation for "no" |
| no | sequence is not heterogeneous at this monomer |
| y | abbreviation for "yes" |
| yes | sequence is heterogeneous at this monomer |