Data Item _pdbx_exptl_pd.spec_preparation_pH_range
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General 
- Item name
- _pdbx_exptl_pd.spec_preparation_pH_range
- Category name
- pdbx_exptl_pd
- Attribute name
- spec_preparation_pH_range
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
The range of pH values at which the sample was prepared. Used when
a point estimate of pH is not appropriate.
Item Example
5.6 - 6.4
Data Type 
- Data type code
- line
- Data type detail
- char item types / multi-word items ...
- Primitive data type code
- char
- Regular expression
- [][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*