Data Item _coupling_constant.ambiguity_code_2
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General 
- Item name
- _coupling_constant.ambiguity_code_2
- Category name
- coupling_constant
- Attribute name
- ambiguity_code_2
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
A code indicating the presence of ambiguity in the assignment of the atom
to the coupling constant value. This type of ambiguity can arise for geminal
groups like the glycine alpha protons and other methylene groups.
Data Type 
- Data type code
- code
- Data type detail
- code item types/single words ...
- Primitive data type code
- char
- Regular expression
- [_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*